Finding the Fourth Proportional to 10,009.99, 15,016.01 and 3,435.32

Step by Step Solution

1. Step 1: Write the proportion equation
   10,009.99 : 15,016.01 = 3,435.32 : x
2. Step 2: Convert to fraction form
   10,009.99/15,016.01 = 3,435.32/x
3. Step 3: Cross multiply
   10,009.99x = 15,016.01 × 3,435.32
4. Step 4: Simplify right side
   10,009.99x = 51,584,799.47
5. Step 5: Solve for x
   x = 51,584,799.47/10,009.99
6. Step 6: Final answer
   x = 5,153.33