Finding the Fourth Proportional to 94,932.48, 142,397.34 and 28,371.12

Step by Step Solution

1. Step 1: Write the proportion equation
   94,932.48 : 142,397.34 = 28,371.12 : x
2. Step 2: Convert to fraction form
   94,932.48/142,397.34 = 28,371.12/x
3. Step 3: Cross multiply
   94,932.48x = 142,397.34 × 28,371.12
4. Step 4: Simplify right side
   94,932.48x = 4,039,972,020.82
5. Step 5: Solve for x
   x = 4,039,972,020.82/94,932.48
6. Step 6: Final answer
   x = 42,556.27