Finding the Fourth Proportional to 9,549.20, 13,177.69 and 5,300.01

Step by Step Solution

1. Step 1: Write the proportion equation
   9,549.20 : 13,177.69 = 5,300.01 : x
2. Step 2: Convert to fraction form
   9,549.20/13,177.69 = 5,300.01/x
3. Step 3: Cross multiply
   9,549.20x = 13,177.69 × 5,300.01
4. Step 4: Simplify right side
   9,549.20x = 69,841,875.53
5. Step 5: Solve for x
   x = 69,841,875.53/9,549.20
6. Step 6: Final answer
   x = 7,313.90