Finding the Fourth Proportional to 42,549.67, 58,719.02 and 23,686.79

Step by Step Solution

1. Step 1: Write the proportion equation
   42,549.67 : 58,719.02 = 23,686.79 : x
2. Step 2: Convert to fraction form
   42,549.67/58,719.02 = 23,686.79/x
3. Step 3: Cross multiply
   42,549.67x = 58,719.02 × 23,686.79
4. Step 4: Simplify right side
   42,549.67x = 1,390,865,095.75
5. Step 5: Solve for x
   x = 1,390,865,095.75/42,549.67
6. Step 6: Final answer
   x = 32,688.03