Finding the Fourth Proportional to 8,866.86, 13,300.42 and 2,627.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,866.86 : 13,300.42 = 2,627.50 : x
2. Step 2: Convert to fraction form
   8,866.86/13,300.42 = 2,627.50/x
3. Step 3: Cross multiply
   8,866.86x = 13,300.42 × 2,627.50
4. Step 4: Simplify right side
   8,866.86x = 34,946,787.05
5. Step 5: Solve for x
   x = 34,946,787.05/8,866.86
6. Step 6: Final answer
   x = 3,941.28