Finding the Fourth Proportional to 1,478.89, 2,218.71 and 600.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,478.89 : 2,218.71 = 600.94 : x
2. Step 2: Convert to fraction form
   1,478.89/2,218.71 = 600.94/x
3. Step 3: Cross multiply
   1,478.89x = 2,218.71 × 600.94
4. Step 4: Simplify right side
   1,478.89x = 1,333,311.59
5. Step 5: Solve for x
   x = 1,333,311.59/1,478.89
6. Step 6: Final answer
   x = 901.56