Finding the Fourth Proportional to 42,105.42, 58,111.02 and 29,350.35

Step by Step Solution

1. Step 1: Write the proportion equation
   42,105.42 : 58,111.02 = 29,350.35 : x
2. Step 2: Convert to fraction form
   42,105.42/58,111.02 = 29,350.35/x
3. Step 3: Cross multiply
   42,105.42x = 58,111.02 × 29,350.35
4. Step 4: Simplify right side
   42,105.42x = 1,705,578,775.86
5. Step 5: Solve for x
   x = 1,705,578,775.86/42,105.42
6. Step 6: Final answer
   x = 40,507.35