Finding the Fourth Proportional to 1,527.45, 2,105.91 and 1,506.79

Step by Step Solution

1. Step 1: Write the proportion equation
   1,527.45 : 2,105.91 = 1,506.79 : x
2. Step 2: Convert to fraction form
   1,527.45/2,105.91 = 1,506.79/x
3. Step 3: Cross multiply
   1,527.45x = 2,105.91 × 1,506.79
4. Step 4: Simplify right side
   1,527.45x = 3,173,164.13
5. Step 5: Solve for x
   x = 3,173,164.13/1,527.45
6. Step 6: Final answer
   x = 2,077.43