Finding the Fourth Proportional to 1,862,261.57, 2,791,406.29 and 1,061,819.57

Step by Step Solution

1. Step 1: Write the proportion equation
   1,862,261.57 : 2,791,406.29 = 1,061,819.57 : x
2. Step 2: Convert to fraction form
   1,862,261.57/2,791,406.29 = 1,061,819.57/x
3. Step 3: Cross multiply
   1,862,261.57x = 2,791,406.29 × 1,061,819.57
4. Step 4: Simplify right side
   1,862,261.57x = 2,963,969,826,543.10
5. Step 5: Solve for x
   x = 2,963,969,826,543.10/1,862,261.57
6. Step 6: Final answer
   x = 1,591,596.95