Finding the Fourth Proportional to 22,034,437.56, 30,407,691.60 and 12,245,799.78

Step by Step Solution

1. Step 1: Write the proportion equation
   22,034,437.56 : 30,407,691.60 = 12,245,799.78 : x
2. Step 2: Convert to fraction form
   22,034,437.56/30,407,691.60 = 12,245,799.78/x
3. Step 3: Cross multiply
   22,034,437.56x = 30,407,691.60 × 12,245,799.78
4. Step 4: Simplify right side
   22,034,437.56x = 372,366,503,105,587.88
5. Step 5: Solve for x
   x = 372,366,503,105,587.88/22,034,437.56
6. Step 6: Final answer
   x = 16,899,296.93