Finding the Fourth Proportional to 2,030.96, 2,784.64 and 2,011.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,030.96 : 2,784.64 = 2,011.52 : x
2. Step 2: Convert to fraction form
   2,030.96/2,784.64 = 2,011.52/x
3. Step 3: Cross multiply
   2,030.96x = 2,784.64 × 2,011.52
4. Step 4: Simplify right side
   2,030.96x = 5,601,359.05
5. Step 5: Solve for x
   x = 5,601,359.05/2,030.96
6. Step 6: Final answer
   x = 2,757.99