Finding the Fourth Proportional to 1,973.37, 2,961.47 and 1,151.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,973.37 : 2,961.47 = 1,151.89 : x
2. Step 2: Convert to fraction form
   1,973.37/2,961.47 = 1,151.89/x
3. Step 3: Cross multiply
   1,973.37x = 2,961.47 × 1,151.89
4. Step 4: Simplify right side
   1,973.37x = 3,411,287.68
5. Step 5: Solve for x
   x = 3,411,287.68/1,973.37
6. Step 6: Final answer
   x = 1,728.66