Finding the Fourth Proportional to 10,870.24, 16,303.47 and 5,026.36

Step by Step Solution

1. Step 1: Write the proportion equation
   10,870.24 : 16,303.47 = 5,026.36 : x
2. Step 2: Convert to fraction form
   10,870.24/16,303.47 = 5,026.36/x
3. Step 3: Cross multiply
   10,870.24x = 16,303.47 × 5,026.36
4. Step 4: Simplify right side
   10,870.24x = 81,947,109.47
5. Step 5: Solve for x
   x = 81,947,109.47/10,870.24
6. Step 6: Final answer
   x = 7,538.67