Finding the Fourth Proportional to 7,152.53, 9,868.88 and 4,320.36

Step by Step Solution

1. Step 1: Write the proportion equation
   7,152.53 : 9,868.88 = 4,320.36 : x
2. Step 2: Convert to fraction form
   7,152.53/9,868.88 = 4,320.36/x
3. Step 3: Cross multiply
   7,152.53x = 9,868.88 × 4,320.36
4. Step 4: Simplify right side
   7,152.53x = 42,637,092.80
5. Step 5: Solve for x
   x = 42,637,092.80/7,152.53
6. Step 6: Final answer
   x = 5,961.12