Finding the Fourth Proportional to 2,748.18, 3,792.15 and 1,699.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,748.18 : 3,792.15 = 1,699.86 : x
2. Step 2: Convert to fraction form
   2,748.18/3,792.15 = 1,699.86/x
3. Step 3: Cross multiply
   2,748.18x = 3,792.15 × 1,699.86
4. Step 4: Simplify right side
   2,748.18x = 6,446,124.10
5. Step 5: Solve for x
   x = 6,446,124.10/2,748.18
6. Step 6: Final answer
   x = 2,345.60