Finding the Fourth Proportional to 11,501.89, 17,259.49 and 4,837.87

Step by Step Solution

1. Step 1: Write the proportion equation
   11,501.89 : 17,259.49 = 4,837.87 : x
2. Step 2: Convert to fraction form
   11,501.89/17,259.49 = 4,837.87/x
3. Step 3: Cross multiply
   11,501.89x = 17,259.49 × 4,837.87
4. Step 4: Simplify right side
   11,501.89x = 83,499,168.89
5. Step 5: Solve for x
   x = 83,499,168.89/11,501.89
6. Step 6: Final answer
   x = 7,259.60