Finding the Fourth Proportional to 1,859.52, 2,566.08 and 1,197.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,859.52 : 2,566.08 = 1,197.12 : x
2. Step 2: Convert to fraction form
   1,859.52/2,566.08 = 1,197.12/x
3. Step 3: Cross multiply
   1,859.52x = 2,566.08 × 1,197.12
4. Step 4: Simplify right side
   1,859.52x = 3,071,905.69
5. Step 5: Solve for x
   x = 3,071,905.69/1,859.52
6. Step 6: Final answer
   x = 1,651.99