Finding the Fourth Proportional to 1,973.59, 2,959.43 and 1,152.13

Step by Step Solution

1. Step 1: Write the proportion equation
   1,973.59 : 2,959.43 = 1,152.13 : x
2. Step 2: Convert to fraction form
   1,973.59/2,959.43 = 1,152.13/x
3. Step 3: Cross multiply
   1,973.59x = 2,959.43 × 1,152.13
4. Step 4: Simplify right side
   1,973.59x = 3,409,642.33
5. Step 5: Solve for x
   x = 3,409,642.33/1,973.59
6. Step 6: Final answer
   x = 1,727.63