Finding the Fourth Proportional to 11,012.52, 16,502.31 and 4,435.11

Step by Step Solution

1. Step 1: Write the proportion equation
   11,012.52 : 16,502.31 = 4,435.11 : x
2. Step 2: Convert to fraction form
   11,012.52/16,502.31 = 4,435.11/x
3. Step 3: Cross multiply
   11,012.52x = 16,502.31 × 4,435.11
4. Step 4: Simplify right side
   11,012.52x = 73,189,560.10
5. Step 5: Solve for x
   x = 73,189,560.10/11,012.52
6. Step 6: Final answer
   x = 6,646.03