Finding the Fourth Proportional to 11,583.12, 15,978.81 and 7,327.01

Step by Step Solution

1. Step 1: Write the proportion equation
   11,583.12 : 15,978.81 = 7,327.01 : x
2. Step 2: Convert to fraction form
   11,583.12/15,978.81 = 7,327.01/x
3. Step 3: Cross multiply
   11,583.12x = 15,978.81 × 7,327.01
4. Step 4: Simplify right side
   11,583.12x = 117,076,820.76
5. Step 5: Solve for x
   x = 117,076,820.76/11,583.12
6. Step 6: Final answer
   x = 10,107.54