Finding the Fourth Proportional to 10,002.52, 14,993.00 and 5,072.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,002.52 : 14,993.00 = 5,072.56 : x
2. Step 2: Convert to fraction form
   10,002.52/14,993.00 = 5,072.56/x
3. Step 3: Cross multiply
   10,002.52x = 14,993.00 × 5,072.56
4. Step 4: Simplify right side
   10,002.52x = 76,052,848.26
5. Step 5: Solve for x
   x = 76,052,848.26/10,002.52
6. Step 6: Final answer
   x = 7,603.37