Finding the Fourth Proportional to 117,225.26, 161,770.71 and 63,510.50

Step by Step Solution

1. Step 1: Write the proportion equation
   117,225.26 : 161,770.71 = 63,510.50 : x
2. Step 2: Convert to fraction form
   117,225.26/161,770.71 = 63,510.50/x
3. Step 3: Cross multiply
   117,225.26x = 161,770.71 × 63,510.50
4. Step 4: Simplify right side
   117,225.26x = 10,274,138,677.46
5. Step 5: Solve for x
   x = 10,274,138,677.46/117,225.26
6. Step 6: Final answer
   x = 87,644.41