Finding the Fourth Proportional to 2,092.05, 2,887.06 and 1,147.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,092.05 : 2,887.06 = 1,147.93 : x
2. Step 2: Convert to fraction form
   2,092.05/2,887.06 = 1,147.93/x
3. Step 3: Cross multiply
   2,092.05x = 2,887.06 × 1,147.93
4. Step 4: Simplify right side
   2,092.05x = 3,314,122.61
5. Step 5: Solve for x
   x = 3,314,122.61/2,092.05
6. Step 6: Final answer
   x = 1,584.15