Finding the Fourth Proportional to 2,173,587.24, 3,259,332.18 and 911,075.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,173,587.24 : 3,259,332.18 = 911,075.88 : x
2. Step 2: Convert to fraction form
   2,173,587.24/3,259,332.18 = 911,075.88/x
3. Step 3: Cross multiply
   2,173,587.24x = 3,259,332.18 × 911,075.88
4. Step 4: Simplify right side
   2,173,587.24x = 2,969,498,934,105.82
5. Step 5: Solve for x
   x = 2,969,498,934,105.82/2,173,587.24
6. Step 6: Final answer
   x = 1,366,174.26