Finding the Fourth Proportional to 42,089.37, 58,088.85 and 29,334.30

Step by Step Solution

1. Step 1: Write the proportion equation
   42,089.37 : 58,088.85 = 29,334.30 : x
2. Step 2: Convert to fraction form
   42,089.37/58,088.85 = 29,334.30/x
3. Step 3: Cross multiply
   42,089.37x = 58,088.85 × 29,334.30
4. Step 4: Simplify right side
   42,089.37x = 1,703,995,752.56
5. Step 5: Solve for x
   x = 1,703,995,752.56/42,089.37
6. Step 6: Final answer
   x = 40,485.18