Finding the Fourth Proportional to 23,618.16, 32,592.78 and 13,007.58

Step by Step Solution

1. Step 1: Write the proportion equation
   23,618.16 : 32,592.78 = 13,007.58 : x
2. Step 2: Convert to fraction form
   23,618.16/32,592.78 = 13,007.58/x
3. Step 3: Cross multiply
   23,618.16x = 32,592.78 × 13,007.58
4. Step 4: Simplify right side
   23,618.16x = 423,953,193.27
5. Step 5: Solve for x
   x = 423,953,193.27/23,618.16
6. Step 6: Final answer
   x = 17,950.31