Finding the Fourth Proportional to 1,560.76, 2,156.70 and 1,484.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,560.76 : 2,156.70 = 1,484.83 : x
2. Step 2: Convert to fraction form
   1,560.76/2,156.70 = 1,484.83/x
3. Step 3: Cross multiply
   1,560.76x = 2,156.70 × 1,484.83
4. Step 4: Simplify right side
   1,560.76x = 3,202,332.86
5. Step 5: Solve for x
   x = 3,202,332.86/1,560.76
6. Step 6: Final answer
   x = 2,051.78