Finding the Fourth Proportional to 116,980.88, 161,433.15 and 63,265.96

Step by Step Solution

1. Step 1: Write the proportion equation
   116,980.88 : 161,433.15 = 63,265.96 : x
2. Step 2: Convert to fraction form
   116,980.88/161,433.15 = 63,265.96/x
3. Step 3: Cross multiply
   116,980.88x = 161,433.15 × 63,265.96
4. Step 4: Simplify right side
   116,980.88x = 10,213,223,210.57
5. Step 5: Solve for x
   x = 10,213,223,210.57/116,980.88
6. Step 6: Final answer
   x = 87,306.77