Finding the Fourth Proportional to 16,047.13, 24,075.57 and 7,279.69

Step by Step Solution

1. Step 1: Write the proportion equation
   16,047.13 : 24,075.57 = 7,279.69 : x
2. Step 2: Convert to fraction form
   16,047.13/24,075.57 = 7,279.69/x
3. Step 3: Cross multiply
   16,047.13x = 24,075.57 × 7,279.69
4. Step 4: Simplify right side
   16,047.13x = 175,262,686.17
5. Step 5: Solve for x
   x = 175,262,686.17/16,047.13
6. Step 6: Final answer
   x = 10,921.75