Finding the Fourth Proportional to 114,809.16, 158,436.54 and 63,820.29

Step by Step Solution

1. Step 1: Write the proportion equation
   114,809.16 : 158,436.54 = 63,820.29 : x
2. Step 2: Convert to fraction form
   114,809.16/158,436.54 = 63,820.29/x
3. Step 3: Cross multiply
   114,809.16x = 158,436.54 × 63,820.29
4. Step 4: Simplify right side
   114,809.16x = 10,111,465,929.40
5. Step 5: Solve for x
   x = 10,111,465,929.40/114,809.16
6. Step 6: Final answer
   x = 88,071.94