Finding the Fourth Proportional to 10,980.48, 15,152.96 and 5,944.57

Step by Step Solution

1. Step 1: Write the proportion equation
   10,980.48 : 15,152.96 = 5,944.57 : x
2. Step 2: Convert to fraction form
   10,980.48/15,152.96 = 5,944.57/x
3. Step 3: Cross multiply
   10,980.48x = 15,152.96 × 5,944.57
4. Step 4: Simplify right side
   10,980.48x = 90,077,893.64
5. Step 5: Solve for x
   x = 90,077,893.64/10,980.48
6. Step 6: Final answer
   x = 8,203.45