Finding the Fourth Proportional to 9,176,007.04, 12,663,599.20 and 5,505,061.12

Step by Step Solution

1. Step 1: Write the proportion equation
   9,176,007.04 : 12,663,599.20 = 5,505,061.12 : x
2. Step 2: Convert to fraction form
   9,176,007.04/12,663,599.20 = 5,505,061.12/x
3. Step 3: Cross multiply
   9,176,007.04x = 12,663,599.20 × 5,505,061.12
4. Step 4: Simplify right side
   9,176,007.04x = 69,713,887,595,183.10
5. Step 5: Solve for x
   x = 69,713,887,595,183.10/9,176,007.04
6. Step 6: Final answer
   x = 7,597,409.99