Finding the Fourth Proportional to 117,499.46, 162,149.45 and 63,784.51

Step by Step Solution

1. Step 1: Write the proportion equation
   117,499.46 : 162,149.45 = 63,784.51 : x
2. Step 2: Convert to fraction form
   117,499.46/162,149.45 = 63,784.51/x
3. Step 3: Cross multiply
   117,499.46x = 162,149.45 × 63,784.51
4. Step 4: Simplify right side
   117,499.46x = 10,342,623,028.91
5. Step 5: Solve for x
   x = 10,342,623,028.91/117,499.46
6. Step 6: Final answer
   x = 88,022.73