Finding the Fourth Proportional to 2,826,219.76, 3,900,145.56 and 1,537,032.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,826,219.76 : 3,900,145.56 = 1,537,032.40 : x
2. Step 2: Convert to fraction form
   2,826,219.76/3,900,145.56 = 1,537,032.40/x
3. Step 3: Cross multiply
   2,826,219.76x = 3,900,145.56 × 1,537,032.40
4. Step 4: Simplify right side
   2,826,219.76x = 5,994,650,090,436.14
5. Step 5: Solve for x
   x = 5,994,650,090,436.14/2,826,219.76
6. Step 6: Final answer
   x = 2,121,084.20