Finding the Fourth Proportional to 1,591.56, 2,384.62 and 973.36

Step by Step Solution

1. Step 1: Write the proportion equation
   1,591.56 : 2,384.62 = 973.36 : x
2. Step 2: Convert to fraction form
   1,591.56/2,384.62 = 973.36/x
3. Step 3: Cross multiply
   1,591.56x = 2,384.62 × 973.36
4. Step 4: Simplify right side
   1,591.56x = 2,321,093.72
5. Step 5: Solve for x
   x = 2,321,093.72/1,591.56
6. Step 6: Final answer
   x = 1,458.38