Finding the Fourth Proportional to 1,488,870,841.84, 2,233,309,062.06 and 614,513,140.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,488,870,841.84 : 2,233,309,062.06 = 614,513,140.72 : x
2. Step 2: Convert to fraction form
   1,488,870,841.84/2,233,309,062.06 = 614,513,140.72/x
3. Step 3: Cross multiply
   1,488,870,841.84x = 2,233,309,062.06 × 614,513,140.72
4. Step 4: Simplify right side
   1,488,870,841.84x = 1,372,397,765,924,928,000
5. Step 5: Solve for x
   x = 1,372,397,765,924,928,000/1,488,870,841.84
6. Step 6: Final answer
   x = 921,770,866.46