Finding the Fourth Proportional to 2,058.88, 2,838.72 and 1,505.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,058.88 : 2,838.72 = 1,505.92 : x
2. Step 2: Convert to fraction form
   2,058.88/2,838.72 = 1,505.92/x
3. Step 3: Cross multiply
   2,058.88x = 2,838.72 × 1,505.92
4. Step 4: Simplify right side
   2,058.88x = 4,274,885.22
5. Step 5: Solve for x
   x = 4,274,885.22/2,058.88
6. Step 6: Final answer
   x = 2,076.32