Finding the Fourth Proportional to 2,288,283.35, 3,157,622.33 and 1,357,830.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,288,283.35 : 3,157,622.33 = 1,357,830.78 : x
2. Step 2: Convert to fraction form
   2,288,283.35/3,157,622.33 = 1,357,830.78/x
3. Step 3: Cross multiply
   2,288,283.35x = 3,157,622.33 × 1,357,830.78
4. Step 4: Simplify right side
   2,288,283.35x = 4,287,516,799,301.52
5. Step 5: Solve for x
   x = 4,287,516,799,301.52/2,288,283.35
6. Step 6: Final answer
   x = 1,873,682.64