Finding the Fourth Proportional to 2,995.47, 4,495.23 and 1,047.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,995.47 : 4,495.23 = 1,047.69 : x
2. Step 2: Convert to fraction form
   2,995.47/4,495.23 = 1,047.69/x
3. Step 3: Cross multiply
   2,995.47x = 4,495.23 × 1,047.69
4. Step 4: Simplify right side
   2,995.47x = 4,709,607.52
5. Step 5: Solve for x
   x = 4,709,607.52/2,995.47
6. Step 6: Final answer
   x = 1,572.24