Finding the Fourth Proportional to 42,029.16, 57,981.87 and 30,088.14

Step by Step Solution

1. Step 1: Write the proportion equation
   42,029.16 : 57,981.87 = 30,088.14 : x
2. Step 2: Convert to fraction form
   42,029.16/57,981.87 = 30,088.14/x
3. Step 3: Cross multiply
   42,029.16x = 57,981.87 × 30,088.14
4. Step 4: Simplify right side
   42,029.16x = 1,744,566,622.02
5. Step 5: Solve for x
   x = 1,744,566,622.02/42,029.16
6. Step 6: Final answer
   x = 41,508.48