Finding the Fourth Proportional to 1,556.06, 2,321.54 and 1,499.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,556.06 : 2,321.54 = 1,499.34 : x
2. Step 2: Convert to fraction form
   1,556.06/2,321.54 = 1,499.34/x
3. Step 3: Cross multiply
   1,556.06x = 2,321.54 × 1,499.34
4. Step 4: Simplify right side
   1,556.06x = 3,480,784.62
5. Step 5: Solve for x
   x = 3,480,784.62/1,556.06
6. Step 6: Final answer
   x = 2,236.93