Finding the Fourth Proportional to 73,875.96, 101,960.56 and 42,055.12

Step by Step Solution

1. Step 1: Write the proportion equation
   73,875.96 : 101,960.56 = 42,055.12 : x
2. Step 2: Convert to fraction form
   73,875.96/101,960.56 = 42,055.12/x
3. Step 3: Cross multiply
   73,875.96x = 101,960.56 × 42,055.12
4. Step 4: Simplify right side
   73,875.96x = 4,287,963,586.07
5. Step 5: Solve for x
   x = 4,287,963,586.07/73,875.96
6. Step 6: Final answer
   x = 58,042.75