Finding the Fourth Proportional to 23,510.90, 32,445.72 and 13,440.98

Step by Step Solution

1. Step 1: Write the proportion equation
   23,510.90 : 32,445.72 = 13,440.98 : x
2. Step 2: Convert to fraction form
   23,510.90/32,445.72 = 13,440.98/x
3. Step 3: Cross multiply
   23,510.90x = 32,445.72 × 13,440.98
4. Step 4: Simplify right side
   23,510.90x = 436,102,273.61
5. Step 5: Solve for x
   x = 436,102,273.61/23,510.90
6. Step 6: Final answer
   x = 18,548.94