Finding the Fourth Proportional to 11,603.67, 17,408.21 and 5,030.52

Step by Step Solution

1. Step 1: Write the proportion equation
   11,603.67 : 17,408.21 = 5,030.52 : x
2. Step 2: Convert to fraction form
   11,603.67/17,408.21 = 5,030.52/x
3. Step 3: Cross multiply
   11,603.67x = 17,408.21 × 5,030.52
4. Step 4: Simplify right side
   11,603.67x = 87,572,323.42
5. Step 5: Solve for x
   x = 87,572,323.42/11,603.67
6. Step 6: Final answer
   x = 7,546.95