Finding the Fourth Proportional to 2,380,678.30, 3,283,436.72 and 1,565,718.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,380,678.30 : 3,283,436.72 = 1,565,718.78 : x
2. Step 2: Convert to fraction form
   2,380,678.30/3,283,436.72 = 1,565,718.78/x
3. Step 3: Cross multiply
   2,380,678.30x = 3,283,436.72 × 1,565,718.78
4. Step 4: Simplify right side
   2,380,678.30x = 5,140,938,535,445.60
5. Step 5: Solve for x
   x = 5,140,938,535,445.60/2,380,678.30
6. Step 6: Final answer
   x = 2,159,442.77