Finding the Fourth Proportional to 1,859.88, 2,566.18 and 1,073.93

Step by Step Solution

1. Step 1: Write the proportion equation
   1,859.88 : 2,566.18 = 1,073.93 : x
2. Step 2: Convert to fraction form
   1,859.88/2,566.18 = 1,073.93/x
3. Step 3: Cross multiply
   1,859.88x = 2,566.18 × 1,073.93
4. Step 4: Simplify right side
   1,859.88x = 2,755,897.69
5. Step 5: Solve for x
   x = 2,755,897.69/1,859.88
6. Step 6: Final answer
   x = 1,481.76