Finding the Fourth Proportional to 10,010.66, 15,017.37 and 3,435.99

Step by Step Solution

1. Step 1: Write the proportion equation
   10,010.66 : 15,017.37 = 3,435.99 : x
2. Step 2: Convert to fraction form
   10,010.66/15,017.37 = 3,435.99/x
3. Step 3: Cross multiply
   10,010.66x = 15,017.37 × 3,435.99
4. Step 4: Simplify right side
   10,010.66x = 51,599,524.56
5. Step 5: Solve for x
   x = 51,599,524.56/10,010.66
6. Step 6: Final answer
   x = 5,154.46