Finding the Fourth Proportional to 117,588.63, 162,275.25 and 63,873.61

Step by Step Solution

1. Step 1: Write the proportion equation
   117,588.63 : 162,275.25 = 63,873.61 : x
2. Step 2: Convert to fraction form
   117,588.63/162,275.25 = 63,873.61/x
3. Step 3: Cross multiply
   117,588.63x = 162,275.25 × 63,873.61
4. Step 4: Simplify right side
   117,588.63x = 10,365,106,031.15
5. Step 5: Solve for x
   x = 10,365,106,031.15/117,588.63
6. Step 6: Final answer
   x = 88,147.18