Finding the Fourth Proportional to 8,974.55, 12,385.22 and 4,996.10

Step by Step Solution

1. Step 1: Write the proportion equation
   8,974.55 : 12,385.22 = 4,996.10 : x
2. Step 2: Convert to fraction form
   8,974.55/12,385.22 = 4,996.10/x
3. Step 3: Cross multiply
   8,974.55x = 12,385.22 × 4,996.10
4. Step 4: Simplify right side
   8,974.55x = 61,877,710.74
5. Step 5: Solve for x
   x = 61,877,710.74/8,974.55
6. Step 6: Final answer
   x = 6,894.80