Finding the Fourth Proportional to 2,518.86, 3,770.20 and 1,345.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,518.86 : 3,770.20 = 1,345.93 : x
2. Step 2: Convert to fraction form
   2,518.86/3,770.20 = 1,345.93/x
3. Step 3: Cross multiply
   2,518.86x = 3,770.20 × 1,345.93
4. Step 4: Simplify right side
   2,518.86x = 5,074,425.29
5. Step 5: Solve for x
   x = 5,074,425.29/2,518.86
6. Step 6: Final answer
   x = 2,014.57