Finding the Fourth Proportional to 2,565,367.20, 3,540,152.16 and 1,403,808.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,565,367.20 : 3,540,152.16 = 1,403,808.83 : x
2. Step 2: Convert to fraction form
   2,565,367.20/3,540,152.16 = 1,403,808.83/x
3. Step 3: Cross multiply
   2,565,367.20x = 3,540,152.16 × 1,403,808.83
4. Step 4: Simplify right side
   2,565,367.20x = 4,969,696,844,050.81
5. Step 5: Solve for x
   x = 4,969,696,844,050.81/2,565,367.20
6. Step 6: Final answer
   x = 1,937,226.31