Finding the Fourth Proportional to 62,026.89, 93,005.10 and 42,329.31

Step by Step Solution

1. Step 1: Write the proportion equation
   62,026.89 : 93,005.10 = 42,329.31 : x
2. Step 2: Convert to fraction form
   62,026.89/93,005.10 = 42,329.31/x
3. Step 3: Cross multiply
   62,026.89x = 93,005.10 × 42,329.31
4. Step 4: Simplify right side
   62,026.89x = 3,936,841,709.48
5. Step 5: Solve for x
   x = 3,936,841,709.48/62,026.89
6. Step 6: Final answer
   x = 63,469.92