Finding the Fourth Proportional to 42,343.50, 58,432.80 and 23,222.91

Step by Step Solution

1. Step 1: Write the proportion equation
   42,343.50 : 58,432.80 = 23,222.91 : x
2. Step 2: Convert to fraction form
   42,343.50/58,432.80 = 23,222.91/x
3. Step 3: Cross multiply
   42,343.50x = 58,432.80 × 23,222.91
4. Step 4: Simplify right side
   42,343.50x = 1,356,979,655.45
5. Step 5: Solve for x
   x = 1,356,979,655.45/42,343.50
6. Step 6: Final answer
   x = 32,046.94