Finding the Fourth Proportional to 10,011.42, 15,018.82 and 3,436.02

Step by Step Solution

1. Step 1: Write the proportion equation
   10,011.42 : 15,018.82 = 3,436.02 : x
2. Step 2: Convert to fraction form
   10,011.42/15,018.82 = 3,436.02/x
3. Step 3: Cross multiply
   10,011.42x = 15,018.82 × 3,436.02
4. Step 4: Simplify right side
   10,011.42x = 51,604,965.90
5. Step 5: Solve for x
   x = 51,604,965.90/10,011.42
6. Step 6: Final answer
   x = 5,154.61