Finding the Fourth Proportional to 117,554.20, 162,223.35 and 63,839.59

Step by Step Solution

1. Step 1: Write the proportion equation
   117,554.20 : 162,223.35 = 63,839.59 : x
2. Step 2: Convert to fraction form
   117,554.20/162,223.35 = 63,839.59/x
3. Step 3: Cross multiply
   117,554.20x = 162,223.35 × 63,839.59
4. Step 4: Simplify right side
   117,554.20x = 10,356,272,152.43
5. Step 5: Solve for x
   x = 10,356,272,152.43/117,554.20
6. Step 6: Final answer
   x = 88,097.85