Finding the Fourth Proportional to 1,973.01, 2,722.47 and 1,133.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,973.01 : 2,722.47 = 1,133.76 : x
2. Step 2: Convert to fraction form
   1,973.01/2,722.47 = 1,133.76/x
3. Step 3: Cross multiply
   1,973.01x = 2,722.47 × 1,133.76
4. Step 4: Simplify right side
   1,973.01x = 3,086,627.59
5. Step 5: Solve for x
   x = 3,086,627.59/1,973.01
6. Step 6: Final answer
   x = 1,564.43