Finding the Fourth Proportional to 78,632.17, 108,514.34 and 42,824.13

Step by Step Solution

1. Step 1: Write the proportion equation
   78,632.17 : 108,514.34 = 42,824.13 : x
2. Step 2: Convert to fraction form
   78,632.17/108,514.34 = 42,824.13/x
3. Step 3: Cross multiply
   78,632.17x = 108,514.34 × 42,824.13
4. Step 4: Simplify right side
   78,632.17x = 4,647,032,203.02
5. Step 5: Solve for x
   x = 4,647,032,203.02/78,632.17
6. Step 6: Final answer
   x = 59,098.36