Finding the Fourth Proportional to 107,510.76, 161,351.46 and 57,627.72

Step by Step Solution

1. Step 1: Write the proportion equation
   107,510.76 : 161,351.46 = 57,627.72 : x
2. Step 2: Convert to fraction form
   107,510.76/161,351.46 = 57,627.72/x
3. Step 3: Cross multiply
   107,510.76x = 161,351.46 × 57,627.72
4. Step 4: Simplify right side
   107,510.76x = 9,298,316,758.47
5. Step 5: Solve for x
   x = 9,298,316,758.47/107,510.76
6. Step 6: Final answer
   x = 86,487.31