Finding the Fourth Proportional to 8,752.86, 12,076.29 and 7,910.87

Step by Step Solution

1. Step 1: Write the proportion equation
   8,752.86 : 12,076.29 = 7,910.87 : x
2. Step 2: Convert to fraction form
   8,752.86/12,076.29 = 7,910.87/x
3. Step 3: Cross multiply
   8,752.86x = 12,076.29 × 7,910.87
4. Step 4: Simplify right side
   8,752.86x = 95,533,899.89
5. Step 5: Solve for x
   x = 95,533,899.89/8,752.86
6. Step 6: Final answer
   x = 10,914.59