Finding the Fourth Proportional to 116,110.32, 174,243.20 and 42,238.32

Step by Step Solution

1. Step 1: Write the proportion equation
   116,110.32 : 174,243.20 = 42,238.32 : x
2. Step 2: Convert to fraction form
   116,110.32/174,243.20 = 42,238.32/x
3. Step 3: Cross multiply
   116,110.32x = 174,243.20 × 42,238.32
4. Step 4: Simplify right side
   116,110.32x = 7,359,740,039.42
5. Step 5: Solve for x
   x = 7,359,740,039.42/116,110.32
6. Step 6: Final answer
   x = 63,385.75