Finding the Fourth Proportional to 9,603.53, 13,253.39 and 5,624.94

Step by Step Solution

1. Step 1: Write the proportion equation
   9,603.53 : 13,253.39 = 5,624.94 : x
2. Step 2: Convert to fraction form
   9,603.53/13,253.39 = 5,624.94/x
3. Step 3: Cross multiply
   9,603.53x = 13,253.39 × 5,624.94
4. Step 4: Simplify right side
   9,603.53x = 74,549,495.42
5. Step 5: Solve for x
   x = 74,549,495.42/9,603.53
6. Step 6: Final answer
   x = 7,762.72