Finding the Fourth Proportional to 77,647,886,149.72, 107,153,035,203.86 and 43,354,120,946.40

Step by Step Solution

1. Step 1: Write the proportion equation
   77,647,886,149.72 : 107,153,035,203.86 = 43,354,120,946.40 : x
2. Step 2: Convert to fraction form
   77,647,886,149.72/107,153,035,203.86 = 43,354,120,946.40/x
3. Step 3: Cross multiply
   77,647,886,149.72x = 107,153,035,203.86 × 43,354,120,946.40
4. Step 4: Simplify right side
   77,647,886,149.72x = 4,645,525,648,002,003,763,200
5. Step 5: Solve for x
   x = 4,645,525,648,002,003,763,200/77,647,886,149.72
6. Step 6: Final answer
   x = 59,828,101,940.14