Finding the Fourth Proportional to 23,043,574.09, 31,800,773.91 and 12,730,961.53

Step by Step Solution

1. Step 1: Write the proportion equation
   23,043,574.09 : 31,800,773.91 = 12,730,961.53 : x
2. Step 2: Convert to fraction form
   23,043,574.09/31,800,773.91 = 12,730,961.53/x
3. Step 3: Cross multiply
   23,043,574.09x = 31,800,773.91 × 12,730,961.53
4. Step 4: Simplify right side
   23,043,574.09x = 404,854,429,272,437.69
5. Step 5: Solve for x
   x = 404,854,429,272,437.69/23,043,574.09
6. Step 6: Final answer
   x = 17,569,081.41