Finding the Fourth Proportional to 125,096.72, 187,664.52 and 42,010.16

Step by Step Solution

1. Step 1: Write the proportion equation
   125,096.72 : 187,664.52 = 42,010.16 : x
2. Step 2: Convert to fraction form
   125,096.72/187,664.52 = 42,010.16/x
3. Step 3: Cross multiply
   125,096.72x = 187,664.52 × 42,010.16
4. Step 4: Simplify right side
   125,096.72x = 7,883,815,573.20
5. Step 5: Solve for x
   x = 7,883,815,573.20/125,096.72
6. Step 6: Final answer
   x = 63,021.76