Finding the Fourth Proportional to 10,310.15, 15,460.05 and 5,045.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,310.15 : 15,460.05 = 5,045.56 : x
2. Step 2: Convert to fraction form
   10,310.15/15,460.05 = 5,045.56/x
3. Step 3: Cross multiply
   10,310.15x = 15,460.05 × 5,045.56
4. Step 4: Simplify right side
   10,310.15x = 78,004,532.58
5. Step 5: Solve for x
   x = 78,004,532.58/10,310.15
6. Step 6: Final answer
   x = 7,565.80