Finding the Fourth Proportional to 23,722.31, 32,737.10 and 13,112.93

Step by Step Solution

1. Step 1: Write the proportion equation
   23,722.31 : 32,737.10 = 13,112.93 : x
2. Step 2: Convert to fraction form
   23,722.31/32,737.10 = 13,112.93/x
3. Step 3: Cross multiply
   23,722.31x = 32,737.10 × 13,112.93
4. Step 4: Simplify right side
   23,722.31x = 429,279,316.98
5. Step 5: Solve for x
   x = 429,279,316.98/23,722.31
6. Step 6: Final answer
   x = 18,096.01