Finding the Fourth Proportional to 107,134.16, 160,602.82 and 57,248.69

Step by Step Solution

1. Step 1: Write the proportion equation
   107,134.16 : 160,602.82 = 57,248.69 : x
2. Step 2: Convert to fraction form
   107,134.16/160,602.82 = 57,248.69/x
3. Step 3: Cross multiply
   107,134.16x = 160,602.82 × 57,248.69
4. Step 4: Simplify right side
   107,134.16x = 9,194,300,109.17
5. Step 5: Solve for x
   x = 9,194,300,109.17/107,134.16
6. Step 6: Final answer
   x = 85,820.44