Finding the Fourth Proportional to 11,010.17, 16,513.89 and 4,687.59

Step by Step Solution

1. Step 1: Write the proportion equation
   11,010.17 : 16,513.89 = 4,687.59 : x
2. Step 2: Convert to fraction form
   11,010.17/16,513.89 = 4,687.59/x
3. Step 3: Cross multiply
   11,010.17x = 16,513.89 × 4,687.59
4. Step 4: Simplify right side
   11,010.17x = 77,410,345.63
5. Step 5: Solve for x
   x = 77,410,345.63/11,010.17
6. Step 6: Final answer
   x = 7,030.81