Finding the Fourth Proportional to 117,627.42, 162,326.51 and 63,912.87

Step by Step Solution

1. Step 1: Write the proportion equation
   117,627.42 : 162,326.51 = 63,912.87 : x
2. Step 2: Convert to fraction form
   117,627.42/162,326.51 = 63,912.87/x
3. Step 3: Cross multiply
   117,627.42x = 162,326.51 × 63,912.87
4. Step 4: Simplify right side
   117,627.42x = 10,374,753,131.18
5. Step 5: Solve for x
   x = 10,374,753,131.18/117,627.42
6. Step 6: Final answer
   x = 88,200.12