Finding the Fourth Proportional to 10,045, 15,065.88 and 7,114.42

Step by Step Solution

1. Step 1: Write the proportion equation
   10,045 : 15,065.88 = 7,114.42 : x
2. Step 2: Convert to fraction form
   10,045/15,065.88 = 7,114.42/x
3. Step 3: Cross multiply
   10,045x = 15,065.88 × 7,114.42
4. Step 4: Simplify right side
   10,045x = 107,184,997.99
5. Step 5: Solve for x
   x = 107,184,997.99/10,045
6. Step 6: Final answer
   x = 10,670.48