Finding the Fourth Proportional to 9,068.28, 12,507.93 and 7,389.69

Step by Step Solution

1. Step 1: Write the proportion equation
   9,068.28 : 12,507.93 = 7,389.69 : x
2. Step 2: Convert to fraction form
   9,068.28/12,507.93 = 7,389.69/x
3. Step 3: Cross multiply
   9,068.28x = 12,507.93 × 7,389.69
4. Step 4: Simplify right side
   9,068.28x = 92,429,725.24
5. Step 5: Solve for x
   x = 92,429,725.24/9,068.28
6. Step 6: Final answer
   x = 10,192.64