Finding the Fourth Proportional to 2,485.33, 3,725.83 and 947.41

Step by Step Solution

1. Step 1: Write the proportion equation
   2,485.33 : 3,725.83 = 947.41 : x
2. Step 2: Convert to fraction form
   2,485.33/3,725.83 = 947.41/x
3. Step 3: Cross multiply
   2,485.33x = 3,725.83 × 947.41
4. Step 4: Simplify right side
   2,485.33x = 3,529,888.60
5. Step 5: Solve for x
   x = 3,529,888.60/2,485.33
6. Step 6: Final answer
   x = 1,420.29