Finding the Fourth Proportional to 117,641.34, 162,340.72 and 63,925.22

Step by Step Solution

1. Step 1: Write the proportion equation
   117,641.34 : 162,340.72 = 63,925.22 : x
2. Step 2: Convert to fraction form
   117,641.34/162,340.72 = 63,925.22/x
3. Step 3: Cross multiply
   117,641.34x = 162,340.72 × 63,925.22
4. Step 4: Simplify right side
   117,641.34x = 10,377,666,487.00
5. Step 5: Solve for x
   x = 10,377,666,487.00/117,641.34
6. Step 6: Final answer
   x = 88,214.45