Finding the Fourth Proportional to 2,459,491,006.41, 3,686,272,459.38 and 1,129,684,003.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,459,491,006.41 : 3,686,272,459.38 = 1,129,684,003.61 : x
2. Step 2: Convert to fraction form
   2,459,491,006.41/3,686,272,459.38 = 1,129,684,003.61/x
3. Step 3: Cross multiply
   2,459,491,006.41x = 3,686,272,459.38 × 1,129,684,003.61
4. Step 4: Simplify right side
   2,459,491,006.41x = 4,164,323,030,291,248,128
5. Step 5: Solve for x
   x = 4,164,323,030,291,248,128/2,459,491,006.41
6. Step 6: Final answer
   x = 1,693,164,569.19