Finding the Fourth Proportional to 23,498.12, 32,427.15 and 12,887.84

Step by Step Solution

1. Step 1: Write the proportion equation
   23,498.12 : 32,427.15 = 12,887.84 : x
2. Step 2: Convert to fraction form
   23,498.12/32,427.15 = 12,887.84/x
3. Step 3: Cross multiply
   23,498.12x = 32,427.15 × 12,887.84
4. Step 4: Simplify right side
   23,498.12x = 417,915,758.72
5. Step 5: Solve for x
   x = 417,915,758.72/23,498.12
6. Step 6: Final answer
   x = 17,785.08