Finding the Fourth Proportional to 1,933.47, 2,901.59 and 1,447.81

Step by Step Solution

1. Step 1: Write the proportion equation
   1,933.47 : 2,901.59 = 1,447.81 : x
2. Step 2: Convert to fraction form
   1,933.47/2,901.59 = 1,447.81/x
3. Step 3: Cross multiply
   1,933.47x = 2,901.59 × 1,447.81
4. Step 4: Simplify right side
   1,933.47x = 4,200,951.02
5. Step 5: Solve for x
   x = 4,200,951.02/1,933.47
6. Step 6: Final answer
   x = 2,172.75