Finding the Fourth Proportional to 2,087,111.60, 3,132,070.20 and 739,269.36

Step by Step Solution

1. Step 1: Write the proportion equation
   2,087,111.60 : 3,132,070.20 = 739,269.36 : x
2. Step 2: Convert to fraction form
   2,087,111.60/3,132,070.20 = 739,269.36/x
3. Step 3: Cross multiply
   2,087,111.60x = 3,132,070.20 × 739,269.36
4. Step 4: Simplify right side
   2,087,111.60x = 2,315,443,532,229.07
5. Step 5: Solve for x
   x = 2,315,443,532,229.07/2,087,111.60
6. Step 6: Final answer
   x = 1,109,400.92