Finding the Fourth Proportional to 17,992,171.86, 24,803,370.50 and 12,826,565.34

Step by Step Solution

1. Step 1: Write the proportion equation
   17,992,171.86 : 24,803,370.50 = 12,826,565.34 : x
2. Step 2: Convert to fraction form
   17,992,171.86/24,803,370.50 = 12,826,565.34/x
3. Step 3: Cross multiply
   17,992,171.86x = 24,803,370.50 × 12,826,565.34
4. Step 4: Simplify right side
   17,992,171.86x = 318,142,052,306,345.62
5. Step 5: Solve for x
   x = 318,142,052,306,345.62/17,992,171.86
6. Step 6: Final answer
   x = 17,682,248.41