Finding the Fourth Proportional to 10,846.72, 14,980.77 and 7,303.78

Step by Step Solution

1. Step 1: Write the proportion equation
   10,846.72 : 14,980.77 = 7,303.78 : x
2. Step 2: Convert to fraction form
   10,846.72/14,980.77 = 7,303.78/x
3. Step 3: Cross multiply
   10,846.72x = 14,980.77 × 7,303.78
4. Step 4: Simplify right side
   10,846.72x = 109,416,248.31
5. Step 5: Solve for x
   x = 109,416,248.31/10,846.72
6. Step 6: Final answer
   x = 10,087.50