Finding the Fourth Proportional to 3,414.86, 5,123.90 and 1,770.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,414.86 : 5,123.90 = 1,770.52 : x
2. Step 2: Convert to fraction form
   3,414.86/5,123.90 = 1,770.52/x
3. Step 3: Cross multiply
   3,414.86x = 5,123.90 × 1,770.52
4. Step 4: Simplify right side
   3,414.86x = 9,071,967.43
5. Step 5: Solve for x
   x = 9,071,967.43/3,414.86
6. Step 6: Final answer
   x = 2,656.61