Finding the Fourth Proportional to 2,523,580.28, 3,483,789.44 and 1,557,242.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,523,580.28 : 3,483,789.44 = 1,557,242.72 : x
2. Step 2: Convert to fraction form
   2,523,580.28/3,483,789.44 = 1,557,242.72/x
3. Step 3: Cross multiply
   2,523,580.28x = 3,483,789.44 × 1,557,242.72
4. Step 4: Simplify right side
   2,523,580.28x = 5,425,105,743,452.88
5. Step 5: Solve for x
   x = 5,425,105,743,452.88/2,523,580.28
6. Step 6: Final answer
   x = 2,149,765.47