Finding the Fourth Proportional to 117,073.32, 161,561.17 and 63,358.34

Step by Step Solution

1. Step 1: Write the proportion equation
   117,073.32 : 161,561.17 = 63,358.34 : x
2. Step 2: Convert to fraction form
   117,073.32/161,561.17 = 63,358.34/x
3. Step 3: Cross multiply
   117,073.32x = 161,561.17 × 63,358.34
4. Step 4: Simplify right side
   117,073.32x = 10,236,247,817.83
5. Step 5: Solve for x
   x = 10,236,247,817.83/117,073.32
6. Step 6: Final answer
   x = 87,434.51