Finding the Fourth Proportional to 10,502.15, 15,747.76 and 4,954.01

Step by Step Solution

1. Step 1: Write the proportion equation
   10,502.15 : 15,747.76 = 4,954.01 : x
2. Step 2: Convert to fraction form
   10,502.15/15,747.76 = 4,954.01/x
3. Step 3: Cross multiply
   10,502.15x = 15,747.76 × 4,954.01
4. Step 4: Simplify right side
   10,502.15x = 78,014,457.01
5. Step 5: Solve for x
   x = 78,014,457.01/10,502.15
6. Step 6: Final answer
   x = 7,428.43