Finding the Fourth Proportional to 16,286,505.27, 22,484,103.02 and 12,557,191.15

Step by Step Solution

1. Step 1: Write the proportion equation
   16,286,505.27 : 22,484,103.02 = 12,557,191.15 : x
2. Step 2: Convert to fraction form
   16,286,505.27/22,484,103.02 = 12,557,191.15/x
3. Step 3: Cross multiply
   16,286,505.27x = 22,484,103.02 × 12,557,191.15
4. Step 4: Simplify right side
   16,286,505.27x = 282,337,179,458,432.25
5. Step 5: Solve for x
   x = 282,337,179,458,432.25/16,286,505.27
6. Step 6: Final answer
   x = 17,335,651.50