Finding the Fourth Proportional to 1,098,905,854.83, 1,648,613,744.53 and 361,949,312.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,098,905,854.83 : 1,648,613,744.53 = 361,949,312.82 : x
2. Step 2: Convert to fraction form
   1,098,905,854.83/1,648,613,744.53 = 361,949,312.82/x
3. Step 3: Cross multiply
   1,098,905,854.83x = 1,648,613,744.53 × 361,949,312.82
4. Step 4: Simplify right side
   1,098,905,854.83x = 596,714,611,937,335,680
5. Step 5: Solve for x
   x = 596,714,611,937,335,680/1,098,905,854.83
6. Step 6: Final answer
   x = 543,007,946.78