Finding the Fourth Proportional to 42,819.05, 59,081.41 and 29,385.39

Step by Step Solution

1. Step 1: Write the proportion equation
   42,819.05 : 59,081.41 = 29,385.39 : x
2. Step 2: Convert to fraction form
   42,819.05/59,081.41 = 29,385.39/x
3. Step 3: Cross multiply
   42,819.05x = 59,081.41 × 29,385.39
4. Step 4: Simplify right side
   42,819.05x = 1,736,130,274.60
5. Step 5: Solve for x
   x = 1,736,130,274.60/42,819.05
6. Step 6: Final answer
   x = 40,545.74