Finding the Fourth Proportional to 7,362.50, 10,151.80 and 5,591.03

Step by Step Solution

1. Step 1: Write the proportion equation
   7,362.50 : 10,151.80 = 5,591.03 : x
2. Step 2: Convert to fraction form
   7,362.50/10,151.80 = 5,591.03/x
3. Step 3: Cross multiply
   7,362.50x = 10,151.80 × 5,591.03
4. Step 4: Simplify right side
   7,362.50x = 56,758,953.62
5. Step 5: Solve for x
   x = 56,758,953.62/7,362.50
6. Step 6: Final answer
   x = 7,709.20