Finding the Fourth Proportional to 8,877.74, 12,252.03 and 5,151.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,877.74 : 12,252.03 = 5,151.50 : x
2. Step 2: Convert to fraction form
   8,877.74/12,252.03 = 5,151.50/x
3. Step 3: Cross multiply
   8,877.74x = 12,252.03 × 5,151.50
4. Step 4: Simplify right side
   8,877.74x = 63,116,332.55
5. Step 5: Solve for x
   x = 63,116,332.55/8,877.74
6. Step 6: Final answer
   x = 7,109.50