Finding the Fourth Proportional to 117,017.28, 161,484.24 and 63,302.52

Step by Step Solution

1. Step 1: Write the proportion equation
   117,017.28 : 161,484.24 = 63,302.52 : x
2. Step 2: Convert to fraction form
   117,017.28/161,484.24 = 63,302.52/x
3. Step 3: Cross multiply
   117,017.28x = 161,484.24 × 63,302.52
4. Step 4: Simplify right side
   117,017.28x = 10,222,359,332.28
5. Step 5: Solve for x
   x = 10,222,359,332.28/117,017.28
6. Step 6: Final answer
   x = 87,357.69