Finding the Fourth Proportional to 10,061.70, 15,094.07 and 3,486.12

Step by Step Solution

1. Step 1: Write the proportion equation
   10,061.70 : 15,094.07 = 3,486.12 : x
2. Step 2: Convert to fraction form
   10,061.70/15,094.07 = 3,486.12/x
3. Step 3: Cross multiply
   10,061.70x = 15,094.07 × 3,486.12
4. Step 4: Simplify right side
   10,061.70x = 52,619,721.88
5. Step 5: Solve for x
   x = 52,619,721.88/10,061.70
6. Step 6: Final answer
   x = 5,229.70