Finding the Fourth Proportional to 1,826,086.75, 2,520,806.87 and 1,091,300.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,826,086.75 : 2,520,806.87 = 1,091,300.31 : x
2. Step 2: Convert to fraction form
   1,826,086.75/2,520,806.87 = 1,091,300.31/x
3. Step 3: Cross multiply
   1,826,086.75x = 2,520,806.87 × 1,091,300.31
4. Step 4: Simplify right side
   1,826,086.75x = 2,750,957,321,409.38
5. Step 5: Solve for x
   x = 2,750,957,321,409.38/1,826,086.75
6. Step 6: Final answer
   x = 1,506,476.80