Finding the Fourth Proportional to 10,496.31, 14,485.02 and 5,780.76

Step by Step Solution

1. Step 1: Write the proportion equation
   10,496.31 : 14,485.02 = 5,780.76 : x
2. Step 2: Convert to fraction form
   10,496.31/14,485.02 = 5,780.76/x
3. Step 3: Cross multiply
   10,496.31x = 14,485.02 × 5,780.76
4. Step 4: Simplify right side
   10,496.31x = 83,734,424.22
5. Step 5: Solve for x
   x = 83,734,424.22/10,496.31
6. Step 6: Final answer
   x = 7,977.51