Finding the Fourth Proportional to 42,659.55, 58,869.78 and 23,539.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,659.55 : 58,869.78 = 23,539.50 : x
2. Step 2: Convert to fraction form
   42,659.55/58,869.78 = 23,539.50/x
3. Step 3: Cross multiply
   42,659.55x = 58,869.78 × 23,539.50
4. Step 4: Simplify right side
   42,659.55x = 1,385,765,186.31
5. Step 5: Solve for x
   x = 1,385,765,186.31/42,659.55
6. Step 6: Final answer
   x = 32,484.29