Finding the Fourth Proportional to 1,973.31, 2,944.10 and 1,880.43

Step by Step Solution

1. Step 1: Write the proportion equation
   1,973.31 : 2,944.10 = 1,880.43 : x
2. Step 2: Convert to fraction form
   1,973.31/2,944.10 = 1,880.43/x
3. Step 3: Cross multiply
   1,973.31x = 2,944.10 × 1,880.43
4. Step 4: Simplify right side
   1,973.31x = 5,536,164.56
5. Step 5: Solve for x
   x = 5,536,164.56/1,973.31
6. Step 6: Final answer
   x = 2,805.52