Finding the Fourth Proportional to 9,066,915.10, 13,591,515.30 and 8,110,321.30

Step by Step Solution

1. Step 1: Write the proportion equation
   9,066,915.10 : 13,591,515.30 = 8,110,321.30 : x
2. Step 2: Convert to fraction form
   9,066,915.10/13,591,515.30 = 8,110,321.30/x
3. Step 3: Cross multiply
   9,066,915.10x = 13,591,515.30 × 8,110,321.30
4. Step 4: Simplify right side
   9,066,915.10x = 110,231,556,036,865.89
5. Step 5: Solve for x
   x = 110,231,556,036,865.89/9,066,915.10
6. Step 6: Final answer
   x = 12,157,559.08