Finding the Fourth Proportional to 10,848.72, 16,274.14 and 5,007

Step by Step Solution

1. Step 1: Write the proportion equation
   10,848.72 : 16,274.14 = 5,007 : x
2. Step 2: Convert to fraction form
   10,848.72/16,274.14 = 5,007/x
3. Step 3: Cross multiply
   10,848.72x = 16,274.14 × 5,007
4. Step 4: Simplify right side
   10,848.72x = 81,484,618.98
5. Step 5: Solve for x
   x = 81,484,618.98/10,848.72
6. Step 6: Final answer
   x = 7,510.99