Finding the Fourth Proportional to 2,321.61, 3,482.53 and 760.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,321.61 : 3,482.53 = 760.98 : x
2. Step 2: Convert to fraction form
   2,321.61/3,482.53 = 760.98/x
3. Step 3: Cross multiply
   2,321.61x = 3,482.53 × 760.98
4. Step 4: Simplify right side
   2,321.61x = 2,650,145.15
5. Step 5: Solve for x
   x = 2,650,145.15/2,321.61
6. Step 6: Final answer
   x = 1,141.51