Finding the Fourth Proportional to 117,517.15, 162,173.78 and 63,802.14

Step by Step Solution

1. Step 1: Write the proportion equation
   117,517.15 : 162,173.78 = 63,802.14 : x
2. Step 2: Convert to fraction form
   117,517.15/162,173.78 = 63,802.14/x
3. Step 3: Cross multiply
   117,517.15x = 162,173.78 × 63,802.14
4. Step 4: Simplify right side
   117,517.15x = 10,347,034,215.89
5. Step 5: Solve for x
   x = 10,347,034,215.89/117,517.15
6. Step 6: Final answer
   x = 88,047.01