Finding the Fourth Proportional to 42,908.88, 59,152.22 and 30,123.14

Step by Step Solution

1. Step 1: Write the proportion equation
   42,908.88 : 59,152.22 = 30,123.14 : x
2. Step 2: Convert to fraction form
   42,908.88/59,152.22 = 30,123.14/x
3. Step 3: Cross multiply
   42,908.88x = 59,152.22 × 30,123.14
4. Step 4: Simplify right side
   42,908.88x = 1,781,850,604.37
5. Step 5: Solve for x
   x = 1,781,850,604.37/42,908.88
6. Step 6: Final answer
   x = 41,526.38