Finding the Fourth Proportional to 22,970,741.91, 31,700,300.01 and 12,658,129.30

Step by Step Solution

1. Step 1: Write the proportion equation
   22,970,741.91 : 31,700,300.01 = 12,658,129.30 : x
2. Step 2: Convert to fraction form
   22,970,741.91/31,700,300.01 = 12,658,129.30/x
3. Step 3: Cross multiply
   22,970,741.91x = 31,700,300.01 × 12,658,129.30
4. Step 4: Simplify right side
   22,970,741.91x = 401,266,496,375,371.31
5. Step 5: Solve for x
   x = 401,266,496,375,371.31/22,970,741.91
6. Step 6: Final answer
   x = 17,468,591.04