Finding the Fourth Proportional to 2,108,540.98, 2,907,611.67 and 1,803,626.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,108,540.98 : 2,907,611.67 = 1,803,626.72 : x
2. Step 2: Convert to fraction form
   2,108,540.98/2,907,611.67 = 1,803,626.72/x
3. Step 3: Cross multiply
   2,108,540.98x = 2,907,611.67 × 1,803,626.72
4. Step 4: Simplify right side
   2,108,540.98x = 5,244,246,099,395.82
5. Step 5: Solve for x
   x = 5,244,246,099,395.82/2,108,540.98
6. Step 6: Final answer
   x = 2,487,144.50