Finding the Fourth Proportional to 2,947.77, 4,422.37 and 973.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,947.77 : 4,422.37 = 973.52 : x
2. Step 2: Convert to fraction form
   2,947.77/4,422.37 = 973.52/x
3. Step 3: Cross multiply
   2,947.77x = 4,422.37 × 973.52
4. Step 4: Simplify right side
   2,947.77x = 4,305,262.24
5. Step 5: Solve for x
   x = 4,305,262.24/2,947.77
6. Step 6: Final answer
   x = 1,460.52