Finding the Fourth Proportional to 42,538.50, 58,703.13 and 23,679.27

Step by Step Solution

1. Step 1: Write the proportion equation
   42,538.50 : 58,703.13 = 23,679.27 : x
2. Step 2: Convert to fraction form
   42,538.50/58,703.13 = 23,679.27/x
3. Step 3: Cross multiply
   42,538.50x = 58,703.13 × 23,679.27
4. Step 4: Simplify right side
   42,538.50x = 1,390,047,265.12
5. Step 5: Solve for x
   x = 1,390,047,265.12/42,538.50
6. Step 6: Final answer
   x = 32,677.39