Finding the Fourth Proportional to 11,666.47, 17,499.77 and 2,901.38

Step by Step Solution

1. Step 1: Write the proportion equation
   11,666.47 : 17,499.77 = 2,901.38 : x
2. Step 2: Convert to fraction form
   11,666.47/17,499.77 = 2,901.38/x
3. Step 3: Cross multiply
   11,666.47x = 17,499.77 × 2,901.38
4. Step 4: Simplify right side
   11,666.47x = 50,773,482.68
5. Step 5: Solve for x
   x = 50,773,482.68/11,666.47
6. Step 6: Final answer
   x = 4,352.09