Finding the Fourth Proportional to 10,035.56, 15,038.76 and 7,119.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,035.56 : 15,038.76 = 7,119.56 : x
2. Step 2: Convert to fraction form
   10,035.56/15,038.76 = 7,119.56/x
3. Step 3: Cross multiply
   10,035.56x = 15,038.76 × 7,119.56
4. Step 4: Simplify right side
   10,035.56x = 107,069,354.15
5. Step 5: Solve for x
   x = 107,069,354.15/10,035.56
6. Step 6: Final answer
   x = 10,669.00