Finding the Fourth Proportional to 8,809,505.26, 12,162,329.42 and 5,549,114.72

Step by Step Solution

1. Step 1: Write the proportion equation
   8,809,505.26 : 12,162,329.42 = 5,549,114.72 : x
2. Step 2: Convert to fraction form
   8,809,505.26/12,162,329.42 = 5,549,114.72/x
3. Step 3: Cross multiply
   8,809,505.26x = 12,162,329.42 × 5,549,114.72
4. Step 4: Simplify right side
   8,809,505.26x = 67,490,161,216,671.31
5. Step 5: Solve for x
   x = 67,490,161,216,671.31/8,809,505.26
6. Step 6: Final answer
   x = 7,661,061.46