Finding the Fourth Proportional to 105,207.52, 157,812.72 and 35,086.88

Step by Step Solution

1. Step 1: Write the proportion equation
   105,207.52 : 157,812.72 = 35,086.88 : x
2. Step 2: Convert to fraction form
   105,207.52/157,812.72 = 35,086.88/x
3. Step 3: Cross multiply
   105,207.52x = 157,812.72 × 35,086.88
4. Step 4: Simplify right side
   105,207.52x = 5,537,155,969.11
5. Step 5: Solve for x
   x = 5,537,155,969.11/105,207.52
6. Step 6: Final answer
   x = 52,630.80