Finding the Fourth Proportional to 9,083.75, 12,522.60 and 7,069.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,083.75 : 12,522.60 = 7,069.88 : x
2. Step 2: Convert to fraction form
   9,083.75/12,522.60 = 7,069.88/x
3. Step 3: Cross multiply
   9,083.75x = 12,522.60 × 7,069.88
4. Step 4: Simplify right side
   9,083.75x = 88,533,310.59
5. Step 5: Solve for x
   x = 88,533,310.59/9,083.75
6. Step 6: Final answer
   x = 9,746.34