Finding the Fourth Proportional to 39,250.72, 58,875.76 and 18,462.88

Step by Step Solution

1. Step 1: Write the proportion equation
   39,250.72 : 58,875.76 = 18,462.88 : x
2. Step 2: Convert to fraction form
   39,250.72/58,875.76 = 18,462.88/x
3. Step 3: Cross multiply
   39,250.72x = 58,875.76 × 18,462.88
4. Step 4: Simplify right side
   39,250.72x = 1,087,016,091.79
5. Step 5: Solve for x
   x = 1,087,016,091.79/39,250.72
6. Step 6: Final answer
   x = 27,694.17