Finding the Fourth Proportional to 73,872.84, 101,932.60 and 42,042.24

Step by Step Solution

1. Step 1: Write the proportion equation
   73,872.84 : 101,932.60 = 42,042.24 : x
2. Step 2: Convert to fraction form
   73,872.84/101,932.60 = 42,042.24/x
3. Step 3: Cross multiply
   73,872.84x = 101,932.60 × 42,042.24
4. Step 4: Simplify right side
   73,872.84x = 4,285,474,833.02
5. Step 5: Solve for x
   x = 4,285,474,833.02/73,872.84
6. Step 6: Final answer
   x = 58,011.51