Finding the Fourth Proportional to 11,014.02, 15,199.05 and 5,978.01

Step by Step Solution

1. Step 1: Write the proportion equation
   11,014.02 : 15,199.05 = 5,978.01 : x
2. Step 2: Convert to fraction form
   11,014.02/15,199.05 = 5,978.01/x
3. Step 3: Cross multiply
   11,014.02x = 15,199.05 × 5,978.01
4. Step 4: Simplify right side
   11,014.02x = 90,860,072.89
5. Step 5: Solve for x
   x = 90,860,072.89/11,014.02
6. Step 6: Final answer
   x = 8,249.49