Finding the Fourth Proportional to 12,799.52, 19,168.56 and 7,316

Step by Step Solution

1. Step 1: Write the proportion equation
   12,799.52 : 19,168.56 = 7,316 : x
2. Step 2: Convert to fraction form
   12,799.52/19,168.56 = 7,316/x
3. Step 3: Cross multiply
   12,799.52x = 19,168.56 × 7,316
4. Step 4: Simplify right side
   12,799.52x = 140,237,184.96
5. Step 5: Solve for x
   x = 140,237,184.96/12,799.52
6. Step 6: Final answer
   x = 10,956.44