Finding the Fourth Proportional to 117,470.57, 162,105.27 and 63,754.51

Step by Step Solution

1. Step 1: Write the proportion equation
   117,470.57 : 162,105.27 = 63,754.51 : x
2. Step 2: Convert to fraction form
   117,470.57/162,105.27 = 63,754.51/x
3. Step 3: Cross multiply
   117,470.57x = 162,105.27 × 63,754.51
4. Step 4: Simplify right side
   117,470.57x = 10,334,942,254.80
5. Step 5: Solve for x
   x = 10,334,942,254.80/117,470.57
6. Step 6: Final answer
   x = 87,978.99