Finding the Fourth Proportional to 14,389,752.72, 19,858,991.22 and 8,195,061.72

Step by Step Solution

1. Step 1: Write the proportion equation
   14,389,752.72 : 19,858,991.22 = 8,195,061.72 : x
2. Step 2: Convert to fraction form
   14,389,752.72/19,858,991.22 = 8,195,061.72/x
3. Step 3: Cross multiply
   14,389,752.72x = 19,858,991.22 × 8,195,061.72
4. Step 4: Simplify right side
   14,389,752.72x = 162,745,658,744,838.09
5. Step 5: Solve for x
   x = 162,745,658,744,838.09/14,389,752.72
6. Step 6: Final answer
   x = 11,309,830.12