Finding the Fourth Proportional to 2,698,131.52, 3,723,633.78 and 1,536,626.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,698,131.52 : 3,723,633.78 = 1,536,626.92 : x
2. Step 2: Convert to fraction form
   2,698,131.52/3,723,633.78 = 1,536,626.92/x
3. Step 3: Cross multiply
   2,698,131.52x = 3,723,633.78 × 1,536,626.92
4. Step 4: Simplify right side
   2,698,131.52x = 5,721,835,906,569.36
5. Step 5: Solve for x
   x = 5,721,835,906,569.36/2,698,131.52
6. Step 6: Final answer
   x = 2,120,666.05