Finding the Fourth Proportional to 55,553,640.01, 76,663,061.17 and 30,773,305.78

Step by Step Solution

1. Step 1: Write the proportion equation
   55,553,640.01 : 76,663,061.17 = 30,773,305.78 : x
2. Step 2: Convert to fraction form
   55,553,640.01/76,663,061.17 = 30,773,305.78/x
3. Step 3: Cross multiply
   55,553,640.01x = 76,663,061.17 × 30,773,305.78
4. Step 4: Simplify right side
   55,553,640.01x = 2,359,175,823,448,851.50
5. Step 5: Solve for x
   x = 2,359,175,823,448,851.50/55,553,640.01
6. Step 6: Final answer
   x = 42,466,629.07