Finding the Fourth Proportional to 23,475.76, 32,385.72 and 13,534

Step by Step Solution

1. Step 1: Write the proportion equation
   23,475.76 : 32,385.72 = 13,534 : x
2. Step 2: Convert to fraction form
   23,475.76/32,385.72 = 13,534/x
3. Step 3: Cross multiply
   23,475.76x = 32,385.72 × 13,534
4. Step 4: Simplify right side
   23,475.76x = 438,308,334.48
5. Step 5: Solve for x
   x = 438,308,334.48/23,475.76
6. Step 6: Final answer
   x = 18,670.68