Finding the Fourth Proportional to 117,472.46, 162,113.55 and 63,758.12

Step by Step Solution

1. Step 1: Write the proportion equation
   117,472.46 : 162,113.55 = 63,758.12 : x
2. Step 2: Convert to fraction form
   117,472.46/162,113.55 = 63,758.12/x
3. Step 3: Cross multiply
   117,472.46x = 162,113.55 × 63,758.12
4. Step 4: Simplify right side
   117,472.46x = 10,336,055,174.53
5. Step 5: Solve for x
   x = 10,336,055,174.53/117,472.46
6. Step 6: Final answer
   x = 87,987.05