Finding the Fourth Proportional to 3,123.60, 4,683.69 and 932.01

Step by Step Solution

1. Step 1: Write the proportion equation
   3,123.60 : 4,683.69 = 932.01 : x
2. Step 2: Convert to fraction form
   3,123.60/4,683.69 = 932.01/x
3. Step 3: Cross multiply
   3,123.60x = 4,683.69 × 932.01
4. Step 4: Simplify right side
   3,123.60x = 4,365,245.92
5. Step 5: Solve for x
   x = 4,365,245.92/3,123.60
6. Step 6: Final answer
   x = 1,397.50