Finding the Fourth Proportional to 870,522,766.35, 1,304,083,538.33 and 524,448,387.15

Step by Step Solution

1. Step 1: Write the proportion equation
   870,522,766.35 : 1,304,083,538.33 = 524,448,387.15 : x
2. Step 2: Convert to fraction form
   870,522,766.35/1,304,083,538.33 = 524,448,387.15/x
3. Step 3: Cross multiply
   870,522,766.35x = 1,304,083,538.33 × 524,448,387.15
4. Step 4: Simplify right side
   870,522,766.35x = 683,924,508,383,411,456
5. Step 5: Solve for x
   x = 683,924,508,383,411,456/870,522,766.35
6. Step 6: Final answer
   x = 785,648,043.70