Finding the Fourth Proportional to 22,802,092.72, 31,467,397.32 and 13,012,342

Step by Step Solution

1. Step 1: Write the proportion equation
   22,802,092.72 : 31,467,397.32 = 13,012,342 : x
2. Step 2: Convert to fraction form
   22,802,092.72/31,467,397.32 = 13,012,342/x
3. Step 3: Cross multiply
   22,802,092.72x = 31,467,397.32 × 13,012,342
4. Step 4: Simplify right side
   22,802,092.72x = 409,464,535,777,723.44
5. Step 5: Solve for x
   x = 409,464,535,777,723.44/22,802,092.72
6. Step 6: Final answer
   x = 17,957,322.64