Finding the Fourth Proportional to 23,389.18, 32,275.83 and 13,316.02

Step by Step Solution

1. Step 1: Write the proportion equation
   23,389.18 : 32,275.83 = 13,316.02 : x
2. Step 2: Convert to fraction form
   23,389.18/32,275.83 = 13,316.02/x
3. Step 3: Cross multiply
   23,389.18x = 32,275.83 × 13,316.02
4. Step 4: Simplify right side
   23,389.18x = 429,785,597.80
5. Step 5: Solve for x
   x = 429,785,597.80/23,389.18
6. Step 6: Final answer
   x = 18,375.40