Finding the Fourth Proportional to 2,947.52, 4,420.73 and 1,192.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,947.52 : 4,420.73 = 1,192.07 : x
2. Step 2: Convert to fraction form
   2,947.52/4,420.73 = 1,192.07/x
3. Step 3: Cross multiply
   2,947.52x = 4,420.73 × 1,192.07
4. Step 4: Simplify right side
   2,947.52x = 5,269,791.55
5. Step 5: Solve for x
   x = 5,269,791.55/2,947.52
6. Step 6: Final answer
   x = 1,787.88