Finding the Fourth Proportional to 22,593,842.96, 31,178,847.98 and 12,805,191.82

Step by Step Solution

1. Step 1: Write the proportion equation
   22,593,842.96 : 31,178,847.98 = 12,805,191.82 : x
2. Step 2: Convert to fraction form
   22,593,842.96/31,178,847.98 = 12,805,191.82/x
3. Step 3: Cross multiply
   22,593,842.96x = 31,178,847.98 × 12,805,191.82
4. Step 4: Simplify right side
   22,593,842.96x = 399,251,129,110,519.56
5. Step 5: Solve for x
   x = 399,251,129,110,519.56/22,593,842.96
6. Step 6: Final answer
   x = 17,670,793.31