Finding the Fourth Proportional to 2,259.18, 3,117.12 and 1,838.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,259.18 : 3,117.12 = 1,838.82 : x
2. Step 2: Convert to fraction form
   2,259.18/3,117.12 = 1,838.82/x
3. Step 3: Cross multiply
   2,259.18x = 3,117.12 × 1,838.82
4. Step 4: Simplify right side
   2,259.18x = 5,731,822.60
5. Step 5: Solve for x
   x = 5,731,822.60/2,259.18
6. Step 6: Final answer
   x = 2,537.13