Finding the Fourth Proportional to 5,406.89, 8,092.91 and 2,904.59

Step by Step Solution

1. Step 1: Write the proportion equation
   5,406.89 : 8,092.91 = 2,904.59 : x
2. Step 2: Convert to fraction form
   5,406.89/8,092.91 = 2,904.59/x
3. Step 3: Cross multiply
   5,406.89x = 8,092.91 × 2,904.59
4. Step 4: Simplify right side
   5,406.89x = 23,506,612.95
5. Step 5: Solve for x
   x = 23,506,612.95/5,406.89
6. Step 6: Final answer
   x = 4,347.53