Finding the Fourth Proportional to 2,602.54, 3,904.89 and 1,370.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,602.54 : 3,904.89 = 1,370.86 : x
2. Step 2: Convert to fraction form
   2,602.54/3,904.89 = 1,370.86/x
3. Step 3: Cross multiply
   2,602.54x = 3,904.89 × 1,370.86
4. Step 4: Simplify right side
   2,602.54x = 5,353,057.51
5. Step 5: Solve for x
   x = 5,353,057.51/2,602.54
6. Step 6: Final answer
   x = 2,056.86