Finding the Fourth Proportional to 2,259.52, 3,117.84 and 1,904.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,259.52 : 3,117.84 = 1,904.12 : x
2. Step 2: Convert to fraction form
   2,259.52/3,117.84 = 1,904.12/x
3. Step 3: Cross multiply
   2,259.52x = 3,117.84 × 1,904.12
4. Step 4: Simplify right side
   2,259.52x = 5,936,741.50
5. Step 5: Solve for x
   x = 5,936,741.50/2,259.52
6. Step 6: Final answer
   x = 2,627.43