Finding the Fourth Proportional to 11,010.53, 16,516.37 and 3,113.62

Step by Step Solution

1. Step 1: Write the proportion equation
   11,010.53 : 16,516.37 = 3,113.62 : x
2. Step 2: Convert to fraction form
   11,010.53/16,516.37 = 3,113.62/x
3. Step 3: Cross multiply
   11,010.53x = 16,516.37 × 3,113.62
4. Step 4: Simplify right side
   11,010.53x = 51,425,643.10
5. Step 5: Solve for x
   x = 51,425,643.10/11,010.53
6. Step 6: Final answer
   x = 4,670.59