Finding the Fourth Proportional to 6,155,123.28, 8,496,440.64 and 5,509,404.24

Step by Step Solution

1. Step 1: Write the proportion equation
   6,155,123.28 : 8,496,440.64 = 5,509,404.24 : x
2. Step 2: Convert to fraction form
   6,155,123.28/8,496,440.64 = 5,509,404.24/x
3. Step 3: Cross multiply
   6,155,123.28x = 8,496,440.64 × 5,509,404.24
4. Step 4: Simplify right side
   6,155,123.28x = 46,810,326,086,924.32
5. Step 5: Solve for x
   x = 46,810,326,086,924.32/6,155,123.28
6. Step 6: Final answer
   x = 7,605,099.68