Finding the Fourth Proportional to 9,084.88, 12,529.56 and 7,671.84

Step by Step Solution

1. Step 1: Write the proportion equation
   9,084.88 : 12,529.56 = 7,671.84 : x
2. Step 2: Convert to fraction form
   9,084.88/12,529.56 = 7,671.84/x
3. Step 3: Cross multiply
   9,084.88x = 12,529.56 × 7,671.84
4. Step 4: Simplify right side
   9,084.88x = 96,124,779.59
5. Step 5: Solve for x
   x = 96,124,779.59/9,084.88
6. Step 6: Final answer
   x = 10,580.74