Finding the Fourth Proportional to 17,832,979.72, 24,617,046.18 and 12,039,609.16

Step by Step Solution

1. Step 1: Write the proportion equation
   17,832,979.72 : 24,617,046.18 = 12,039,609.16 : x
2. Step 2: Convert to fraction form
   17,832,979.72/24,617,046.18 = 12,039,609.16/x
3. Step 3: Cross multiply
   17,832,979.72x = 24,617,046.18 × 12,039,609.16
4. Step 4: Simplify right side
   17,832,979.72x = 296,379,614,680,871
5. Step 5: Solve for x
   x = 296,379,614,680,871/17,832,979.72
6. Step 6: Final answer
   x = 16,619,747.20