Finding the Fourth Proportional to 10,038.84, 15,067.50 and 5,112

Step by Step Solution

1. Step 1: Write the proportion equation
   10,038.84 : 15,067.50 = 5,112 : x
2. Step 2: Convert to fraction form
   10,038.84/15,067.50 = 5,112/x
3. Step 3: Cross multiply
   10,038.84x = 15,067.50 × 5,112
4. Step 4: Simplify right side
   10,038.84x = 77,025,060
5. Step 5: Solve for x
   x = 77,025,060/10,038.84
6. Step 6: Final answer
   x = 7,672.71