Finding the Fourth Proportional to 42,561.18, 58,734.54 and 23,440.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,561.18 : 58,734.54 = 23,440.50 : x
2. Step 2: Convert to fraction form
   42,561.18/58,734.54 = 23,440.50/x
3. Step 3: Cross multiply
   42,561.18x = 58,734.54 × 23,440.50
4. Step 4: Simplify right side
   42,561.18x = 1,376,766,984.87
5. Step 5: Solve for x
   x = 1,376,766,984.87/42,561.18
6. Step 6: Final answer
   x = 32,347.95