Finding the Fourth Proportional to 16,111.58, 24,157.38 and 5,015.12

Step by Step Solution

1. Step 1: Write the proportion equation
   16,111.58 : 24,157.38 = 5,015.12 : x
2. Step 2: Convert to fraction form
   16,111.58/24,157.38 = 5,015.12/x
3. Step 3: Cross multiply
   16,111.58x = 24,157.38 × 5,015.12
4. Step 4: Simplify right side
   16,111.58x = 121,152,159.59
5. Step 5: Solve for x
   x = 121,152,159.59/16,111.58
6. Step 6: Final answer
   x = 7,519.57