Finding the Fourth Proportional to 10,401.50, 15,602.09 and 7,061.46

Step by Step Solution

1. Step 1: Write the proportion equation
   10,401.50 : 15,602.09 = 7,061.46 : x
2. Step 2: Convert to fraction form
   10,401.50/15,602.09 = 7,061.46/x
3. Step 3: Cross multiply
   10,401.50x = 15,602.09 × 7,061.46
4. Step 4: Simplify right side
   10,401.50x = 110,173,499.14
5. Step 5: Solve for x
   x = 110,173,499.14/10,401.50
6. Step 6: Final answer
   x = 10,592.08