Finding the Fourth Proportional to 10,061, 15,086.42 and 3,485.42

Step by Step Solution

1. Step 1: Write the proportion equation
   10,061 : 15,086.42 = 3,485.42 : x
2. Step 2: Convert to fraction form
   10,061/15,086.42 = 3,485.42/x
3. Step 3: Cross multiply
   10,061x = 15,086.42 × 3,485.42
4. Step 4: Simplify right side
   10,061x = 52,582,510.00
5. Step 5: Solve for x
   x = 52,582,510.00/10,061
6. Step 6: Final answer
   x = 5,226.37