Finding the Fourth Proportional to 10,600.99, 15,896.01 and 5,606.06

Step by Step Solution

1. Step 1: Write the proportion equation
   10,600.99 : 15,896.01 = 5,606.06 : x
2. Step 2: Convert to fraction form
   10,600.99/15,896.01 = 5,606.06/x
3. Step 3: Cross multiply
   10,600.99x = 15,896.01 × 5,606.06
4. Step 4: Simplify right side
   10,600.99x = 89,113,985.82
5. Step 5: Solve for x
   x = 89,113,985.82/10,600.99
6. Step 6: Final answer
   x = 8,406.19