Finding the Fourth Proportional to 2,745,549.99, 3,789,041.34 and 1,521,907.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,745,549.99 : 3,789,041.34 = 1,521,907.10 : x
2. Step 2: Convert to fraction form
   2,745,549.99/3,789,041.34 = 1,521,907.10/x
3. Step 3: Cross multiply
   2,745,549.99x = 3,789,041.34 × 1,521,907.10
4. Step 4: Simplify right side
   2,745,549.99x = 5,766,568,898,594.31
5. Step 5: Solve for x
   x = 5,766,568,898,594.31/2,745,549.99
6. Step 6: Final answer
   x = 2,100,332.87