Finding the Fourth Proportional to 2,488,665.60, 3,730,233.60 and 1,367,539.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,488,665.60 : 3,730,233.60 = 1,367,539.20 : x
2. Step 2: Convert to fraction form
   2,488,665.60/3,730,233.60 = 1,367,539.20/x
3. Step 3: Cross multiply
   2,488,665.60x = 3,730,233.60 × 1,367,539.20
4. Step 4: Simplify right side
   2,488,665.60x = 5,101,240,673,157.12
5. Step 5: Solve for x
   x = 5,101,240,673,157.12/2,488,665.60
6. Step 6: Final answer
   x = 2,049,789.52