Finding the Fourth Proportional to 78,002.91, 117,021.98 and 24,698.12

Step by Step Solution

1. Step 1: Write the proportion equation
   78,002.91 : 117,021.98 = 24,698.12 : x
2. Step 2: Convert to fraction form
   78,002.91/117,021.98 = 24,698.12/x
3. Step 3: Cross multiply
   78,002.91x = 117,021.98 × 24,698.12
4. Step 4: Simplify right side
   78,002.91x = 2,890,222,904.68
5. Step 5: Solve for x
   x = 2,890,222,904.68/78,002.91
6. Step 6: Final answer
   x = 37,052.76