Finding the Fourth Proportional to 1,784.72, 2,661.64 and 1,526.36

Step by Step Solution

1. Step 1: Write the proportion equation
   1,784.72 : 2,661.64 = 1,526.36 : x
2. Step 2: Convert to fraction form
   1,784.72/2,661.64 = 1,526.36/x
3. Step 3: Cross multiply
   1,784.72x = 2,661.64 × 1,526.36
4. Step 4: Simplify right side
   1,784.72x = 4,062,620.83
5. Step 5: Solve for x
   x = 4,062,620.83/1,784.72
6. Step 6: Final answer
   x = 2,276.34