Finding the Fourth Proportional to 9,910.73, 14,865.15 and 3,670.76

Step by Step Solution

1. Step 1: Write the proportion equation
   9,910.73 : 14,865.15 = 3,670.76 : x
2. Step 2: Convert to fraction form
   9,910.73/14,865.15 = 3,670.76/x
3. Step 3: Cross multiply
   9,910.73x = 14,865.15 × 3,670.76
4. Step 4: Simplify right side
   9,910.73x = 54,566,398.01
5. Step 5: Solve for x
   x = 54,566,398.01/9,910.73
6. Step 6: Final answer
   x = 5,505.79