Finding the Fourth Proportional to 2,059.86, 3,088.35 and 760.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,059.86 : 3,088.35 = 760.98 : x
2. Step 2: Convert to fraction form
   2,059.86/3,088.35 = 760.98/x
3. Step 3: Cross multiply
   2,059.86x = 3,088.35 × 760.98
4. Step 4: Simplify right side
   2,059.86x = 2,350,172.58
5. Step 5: Solve for x
   x = 2,350,172.58/2,059.86
6. Step 6: Final answer
   x = 1,140.94