Finding the Fourth Proportional to 117,782.24, 162,541.10 and 64,069.52

Step by Step Solution

1. Step 1: Write the proportion equation
   117,782.24 : 162,541.10 = 64,069.52 : x
2. Step 2: Convert to fraction form
   117,782.24/162,541.10 = 64,069.52/x
3. Step 3: Cross multiply
   117,782.24x = 162,541.10 × 64,069.52
4. Step 4: Simplify right side
   117,782.24x = 10,413,930,257.27
5. Step 5: Solve for x
   x = 10,413,930,257.27/117,782.24
6. Step 6: Final answer
   x = 88,416.81