Finding the Fourth Proportional to 2,019.01, 3,025.89 and 907.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,019.01 : 3,025.89 = 907.61 : x
2. Step 2: Convert to fraction form
   2,019.01/3,025.89 = 907.61/x
3. Step 3: Cross multiply
   2,019.01x = 3,025.89 × 907.61
4. Step 4: Simplify right side
   2,019.01x = 2,746,328.02
5. Step 5: Solve for x
   x = 2,746,328.02/2,019.01
6. Step 6: Final answer
   x = 1,360.23