Finding the Fourth Proportional to 21,514,770.06, 29,691,435.33 and 12,098,524.55

Step by Step Solution

1. Step 1: Write the proportion equation
   21,514,770.06 : 29,691,435.33 = 12,098,524.55 : x
2. Step 2: Convert to fraction form
   21,514,770.06/29,691,435.33 = 12,098,524.55/x
3. Step 3: Cross multiply
   21,514,770.06x = 29,691,435.33 × 12,098,524.55
4. Step 4: Simplify right side
   21,514,770.06x = 359,222,559,116,285.12
5. Step 5: Solve for x
   x = 359,222,559,116,285.12/21,514,770.06
6. Step 6: Final answer
   x = 16,696,555.81