Finding the Fourth Proportional to 77,501.72, 106,948.73 and 43,048.69

Step by Step Solution

1. Step 1: Write the proportion equation
   77,501.72 : 106,948.73 = 43,048.69 : x
2. Step 2: Convert to fraction form
   77,501.72/106,948.73 = 43,048.69/x
3. Step 3: Cross multiply
   77,501.72x = 106,948.73 × 43,048.69
4. Step 4: Simplify right side
   77,501.72x = 4,604,002,563.91
5. Step 5: Solve for x
   x = 4,604,002,563.91/77,501.72
6. Step 6: Final answer
   x = 59,405.16