Finding the Fourth Proportional to 2,499.93, 3,749.22 and 1,165.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,499.93 : 3,749.22 = 1,165.86 : x
2. Step 2: Convert to fraction form
   2,499.93/3,749.22 = 1,165.86/x
3. Step 3: Cross multiply
   2,499.93x = 3,749.22 × 1,165.86
4. Step 4: Simplify right side
   2,499.93x = 4,371,065.63
5. Step 5: Solve for x
   x = 4,371,065.63/2,499.93
6. Step 6: Final answer
   x = 1,748.48