Finding the Fourth Proportional to 22,186,644.86, 30,615,826.77 and 12,263,110.49

Step by Step Solution

1. Step 1: Write the proportion equation
   22,186,644.86 : 30,615,826.77 = 12,263,110.49 : x
2. Step 2: Convert to fraction form
   22,186,644.86/30,615,826.77 = 12,263,110.49/x
3. Step 3: Cross multiply
   22,186,644.86x = 30,615,826.77 × 12,263,110.49
4. Step 4: Simplify right side
   22,186,644.86x = 375,445,266,499,749.38
5. Step 5: Solve for x
   x = 375,445,266,499,749.38/22,186,644.86
6. Step 6: Final answer
   x = 16,922,129.00