Finding the Fourth Proportional to 23,510.52, 32,445.03 and 12,900.17

Step by Step Solution

1. Step 1: Write the proportion equation
   23,510.52 : 32,445.03 = 12,900.17 : x
2. Step 2: Convert to fraction form
   23,510.52/32,445.03 = 12,900.17/x
3. Step 3: Cross multiply
   23,510.52x = 32,445.03 × 12,900.17
4. Step 4: Simplify right side
   23,510.52x = 418,546,240.43
5. Step 5: Solve for x
   x = 418,546,240.43/23,510.52
6. Step 6: Final answer
   x = 17,802.51