Finding the Fourth Proportional to 11,397,794.59, 17,099,888.15 and 4,579,155.91

Step by Step Solution

1. Step 1: Write the proportion equation
   11,397,794.59 : 17,099,888.15 = 4,579,155.91 : x
2. Step 2: Convert to fraction form
   11,397,794.59/17,099,888.15 = 4,579,155.91/x
3. Step 3: Cross multiply
   11,397,794.59x = 17,099,888.15 × 4,579,155.91
4. Step 4: Simplify right side
   11,397,794.59x = 78,303,053,859,515.69
5. Step 5: Solve for x
   x = 78,303,053,859,515.69/11,397,794.59
6. Step 6: Final answer
   x = 6,870,017.99