Finding the Fourth Proportional to 8,776.86, 12,100.23 and 5,627.58

Step by Step Solution

1. Step 1: Write the proportion equation
   8,776.86 : 12,100.23 = 5,627.58 : x
2. Step 2: Convert to fraction form
   8,776.86/12,100.23 = 5,627.58/x
3. Step 3: Cross multiply
   8,776.86x = 12,100.23 × 5,627.58
4. Step 4: Simplify right side
   8,776.86x = 68,095,012.34
5. Step 5: Solve for x
   x = 68,095,012.34/8,776.86
6. Step 6: Final answer
   x = 7,758.47