Finding the Fourth Proportional to 2,053.10, 3,079.31 and 591.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,053.10 : 3,079.31 = 591.86 : x
2. Step 2: Convert to fraction form
   2,053.10/3,079.31 = 591.86/x
3. Step 3: Cross multiply
   2,053.10x = 3,079.31 × 591.86
4. Step 4: Simplify right side
   2,053.10x = 1,822,502.06
5. Step 5: Solve for x
   x = 1,822,502.06/2,053.10
6. Step 6: Final answer
   x = 887.69