Finding the Fourth Proportional to 22,233,796.95, 30,675,645.48 and 12,442,685.43

Step by Step Solution

1. Step 1: Write the proportion equation
   22,233,796.95 : 30,675,645.48 = 12,442,685.43 : x
2. Step 2: Convert to fraction form
   22,233,796.95/30,675,645.48 = 12,442,685.43/x
3. Step 3: Cross multiply
   22,233,796.95x = 30,675,645.48 × 12,442,685.43
4. Step 4: Simplify right side
   22,233,796.95x = 381,687,407,069,841.38
5. Step 5: Solve for x
   x = 381,687,407,069,841.38/22,233,796.95
6. Step 6: Final answer
   x = 17,166,991.67