Finding the Fourth Proportional to 9,094.86, 12,522.33 and 7,909.02

Step by Step Solution

1. Step 1: Write the proportion equation
   9,094.86 : 12,522.33 = 7,909.02 : x
2. Step 2: Convert to fraction form
   9,094.86/12,522.33 = 7,909.02/x
3. Step 3: Cross multiply
   9,094.86x = 12,522.33 × 7,909.02
4. Step 4: Simplify right side
   9,094.86x = 99,039,358.42
5. Step 5: Solve for x
   x = 99,039,358.42/9,094.86
6. Step 6: Final answer
   x = 10,889.60