Finding the Fourth Proportional to 5,022.96, 6,931.71 and 2,784.69

Step by Step Solution

1. Step 1: Write the proportion equation
   5,022.96 : 6,931.71 = 2,784.69 : x
2. Step 2: Convert to fraction form
   5,022.96/6,931.71 = 2,784.69/x
3. Step 3: Cross multiply
   5,022.96x = 6,931.71 × 2,784.69
4. Step 4: Simplify right side
   5,022.96x = 19,302,663.52
5. Step 5: Solve for x
   x = 19,302,663.52/5,022.96
6. Step 6: Final answer
   x = 3,842.89