Finding the Fourth Proportional to 96,978.25, 145,466.89 and 24,931.08

Step by Step Solution

1. Step 1: Write the proportion equation
   96,978.25 : 145,466.89 = 24,931.08 : x
2. Step 2: Convert to fraction form
   96,978.25/145,466.89 = 24,931.08/x
3. Step 3: Cross multiply
   96,978.25x = 145,466.89 × 24,931.08
4. Step 4: Simplify right side
   96,978.25x = 3,626,646,609.61
5. Step 5: Solve for x
   x = 3,626,646,609.61/96,978.25
6. Step 6: Final answer
   x = 37,396.49