Finding the Fourth Proportional to 2,498.13, 3,748.05 and 1,111.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,498.13 : 3,748.05 = 1,111.59 : x
2. Step 2: Convert to fraction form
   2,498.13/3,748.05 = 1,111.59/x
3. Step 3: Cross multiply
   2,498.13x = 3,748.05 × 1,111.59
4. Step 4: Simplify right side
   2,498.13x = 4,166,294.90
5. Step 5: Solve for x
   x = 4,166,294.90/2,498.13
6. Step 6: Final answer
   x = 1,667.77