Finding the Fourth Proportional to 2,565,499.40, 3,845,138.70 and 1,144,046.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,565,499.40 : 3,845,138.70 = 1,144,046.60 : x
2. Step 2: Convert to fraction form
   2,565,499.40/3,845,138.70 = 1,144,046.60/x
3. Step 3: Cross multiply
   2,565,499.40x = 3,845,138.70 × 1,144,046.60
4. Step 4: Simplify right side
   2,565,499.40x = 4,399,017,856,263.42
5. Step 5: Solve for x
   x = 4,399,017,856,263.42/2,565,499.40
6. Step 6: Final answer
   x = 1,714,682.86