Finding the Fourth Proportional to 9,097,569.30, 13,609,029.15 and 8,201,774.10

Step by Step Solution

1. Step 1: Write the proportion equation
   9,097,569.30 : 13,609,029.15 = 8,201,774.10 : x
2. Step 2: Convert to fraction form
   9,097,569.30/13,609,029.15 = 8,201,774.10/x
3. Step 3: Cross multiply
   9,097,569.30x = 13,609,029.15 × 8,201,774.10
4. Step 4: Simplify right side
   9,097,569.30x = 111,618,182,808,615.02
5. Step 5: Solve for x
   x = 111,618,182,808,615.02/9,097,569.30
6. Step 6: Final answer
   x = 12,269,011.55