Finding the Fourth Proportional to 109,046.28, 163,534.86 and 35,157

Step by Step Solution

1. Step 1: Write the proportion equation
   109,046.28 : 163,534.86 = 35,157 : x
2. Step 2: Convert to fraction form
   109,046.28/163,534.86 = 35,157/x
3. Step 3: Cross multiply
   109,046.28x = 163,534.86 × 35,157
4. Step 4: Simplify right side
   109,046.28x = 5,749,395,073.02
5. Step 5: Solve for x
   x = 5,749,395,073.02/109,046.28
6. Step 6: Final answer
   x = 52,724.36