Finding the Fourth Proportional to 5,403,423,493.72, 7,456,800,574.86 and 3,113,290,014.80

Step by Step Solution

1. Step 1: Write the proportion equation
   5,403,423,493.72 : 7,456,800,574.86 = 3,113,290,014.80 : x
2. Step 2: Convert to fraction form
   5,403,423,493.72/7,456,800,574.86 = 3,113,290,014.80/x
3. Step 3: Cross multiply
   5,403,423,493.72x = 7,456,800,574.86 × 3,113,290,014.80
4. Step 4: Simplify right side
   5,403,423,493.72x = 23,215,182,772,017,111,040
5. Step 5: Solve for x
   x = 23,215,182,772,017,111,040/5,403,423,493.72
6. Step 6: Final answer
   x = 4,296,384,097.78