Finding the Fourth Proportional to 114,145.72, 157,512.54 and 63,835

Step by Step Solution

1. Step 1: Write the proportion equation
   114,145.72 : 157,512.54 = 63,835 : x
2. Step 2: Convert to fraction form
   114,145.72/157,512.54 = 63,835/x
3. Step 3: Cross multiply
   114,145.72x = 157,512.54 × 63,835
4. Step 4: Simplify right side
   114,145.72x = 10,054,812,990.90
5. Step 5: Solve for x
   x = 10,054,812,990.90/114,145.72
6. Step 6: Final answer
   x = 88,087.52