Finding the Fourth Proportional to 117,753.68, 162,498.55 and 64,037.55

Step by Step Solution

1. Step 1: Write the proportion equation
   117,753.68 : 162,498.55 = 64,037.55 : x
2. Step 2: Convert to fraction form
   117,753.68/162,498.55 = 64,037.55/x
3. Step 3: Cross multiply
   117,753.68x = 162,498.55 × 64,037.55
4. Step 4: Simplify right side
   117,753.68x = 10,406,009,020.55
5. Step 5: Solve for x
   x = 10,406,009,020.55/117,753.68
6. Step 6: Final answer
   x = 88,370.99