Finding the Fourth Proportional to 2,589,339.23, 3,573,709.04 and 1,557,889.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,589,339.23 : 3,573,709.04 = 1,557,889.55 : x
2. Step 2: Convert to fraction form
   2,589,339.23/3,573,709.04 = 1,557,889.55/x
3. Step 3: Cross multiply
   2,589,339.23x = 3,573,709.04 × 1,557,889.55
4. Step 4: Simplify right side
   2,589,339.23x = 5,567,443,968,156.53
5. Step 5: Solve for x
   x = 5,567,443,968,156.53/2,589,339.23
6. Step 6: Final answer
   x = 2,150,140.82