Finding the Fourth Proportional to 1,582.01, 2,369.42 and 760.87

Step by Step Solution

1. Step 1: Write the proportion equation
   1,582.01 : 2,369.42 = 760.87 : x
2. Step 2: Convert to fraction form
   1,582.01/2,369.42 = 760.87/x
3. Step 3: Cross multiply
   1,582.01x = 2,369.42 × 760.87
4. Step 4: Simplify right side
   1,582.01x = 1,802,820.60
5. Step 5: Solve for x
   x = 1,802,820.60/1,582.01
6. Step 6: Final answer
   x = 1,139.58