Finding the Fourth Proportional to 2,049,540.30, 2,828,293.20 and 1,131,753.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,049,540.30 : 2,828,293.20 = 1,131,753.60 : x
2. Step 2: Convert to fraction form
   2,049,540.30/2,828,293.20 = 1,131,753.60/x
3. Step 3: Cross multiply
   2,049,540.30x = 2,828,293.20 × 1,131,753.60
4. Step 4: Simplify right side
   2,049,540.30x = 3,200,931,010,955.52
5. Step 5: Solve for x
   x = 3,200,931,010,955.52/2,049,540.30
6. Step 6: Final answer
   x = 1,561,779.98