Finding the Fourth Proportional to 117,499.39, 162,149.51 and 63,784.46

Step by Step Solution

1. Step 1: Write the proportion equation
   117,499.39 : 162,149.51 = 63,784.46 : x
2. Step 2: Convert to fraction form
   117,499.39/162,149.51 = 63,784.46/x
3. Step 3: Cross multiply
   117,499.39x = 162,149.51 × 63,784.46
4. Step 4: Simplify right side
   117,499.39x = 10,342,619,499.45
5. Step 5: Solve for x
   x = 10,342,619,499.45/117,499.39
6. Step 6: Final answer
   x = 88,022.75