Finding the Fourth Proportional to 10,077.30, 15,132.15 and 7,323.30

Step by Step Solution

1. Step 1: Write the proportion equation
   10,077.30 : 15,132.15 = 7,323.30 : x
2. Step 2: Convert to fraction form
   10,077.30/15,132.15 = 7,323.30/x
3. Step 3: Cross multiply
   10,077.30x = 15,132.15 × 7,323.30
4. Step 4: Simplify right side
   10,077.30x = 110,817,274.10
5. Step 5: Solve for x
   x = 110,817,274.10/10,077.30
6. Step 6: Final answer
   x = 10,996.72