Finding the Fourth Proportional to 1,024,526,482.80, 1,413,847,002.42 and 554,627,788.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,024,526,482.80 : 1,413,847,002.42 = 554,627,788.56 : x
2. Step 2: Convert to fraction form
   1,024,526,482.80/1,413,847,002.42 = 554,627,788.56/x
3. Step 3: Cross multiply
   1,024,526,482.80x = 1,413,847,002.42 × 554,627,788.56
4. Step 4: Simplify right side
   1,024,526,482.80x = 784,158,836,314,389,504
5. Step 5: Solve for x
   x = 784,158,836,314,389,504/1,024,526,482.80
6. Step 6: Final answer
   x = 765,386,595.15