Finding the Fourth Proportional to 2,931.75, 4,045.86 and 1,884.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,931.75 : 4,045.86 = 1,884.42 : x
2. Step 2: Convert to fraction form
   2,931.75/4,045.86 = 1,884.42/x
3. Step 3: Cross multiply
   2,931.75x = 4,045.86 × 1,884.42
4. Step 4: Simplify right side
   2,931.75x = 7,624,099.50
5. Step 5: Solve for x
   x = 7,624,099.50/2,931.75
6. Step 6: Final answer
   x = 2,600.53