Finding the Fourth Proportional to 2,059.37, 3,088.28 and 742.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,059.37 : 3,088.28 = 742.77 : x
2. Step 2: Convert to fraction form
   2,059.37/3,088.28 = 742.77/x
3. Step 3: Cross multiply
   2,059.37x = 3,088.28 × 742.77
4. Step 4: Simplify right side
   2,059.37x = 2,293,878.02
5. Step 5: Solve for x
   x = 2,293,878.02/2,059.37
6. Step 6: Final answer
   x = 1,113.88