Finding the Fourth Proportional to 3,719,155.80, 5,132,262.25 and 2,065,407.91

Step by Step Solution

1. Step 1: Write the proportion equation
   3,719,155.80 : 5,132,262.25 = 2,065,407.91 : x
2. Step 2: Convert to fraction form
   3,719,155.80/5,132,262.25 = 2,065,407.91/x
3. Step 3: Cross multiply
   3,719,155.80x = 5,132,262.25 × 2,065,407.91
4. Step 4: Simplify right side
   3,719,155.80x = 10,600,215,063,060.10
5. Step 5: Solve for x
   x = 10,600,215,063,060.10/3,719,155.80
6. Step 6: Final answer
   x = 2,850,166.98