Finding the Fourth Proportional to 23,554.68, 32,499.72 and 13,345.98

Step by Step Solution

1. Step 1: Write the proportion equation
   23,554.68 : 32,499.72 = 13,345.98 : x
2. Step 2: Convert to fraction form
   23,554.68/32,499.72 = 13,345.98/x
3. Step 3: Cross multiply
   23,554.68x = 32,499.72 × 13,345.98
4. Step 4: Simplify right side
   23,554.68x = 433,740,613.13
5. Step 5: Solve for x
   x = 433,740,613.13/23,554.68
6. Step 6: Final answer
   x = 18,414.20