Finding the Fourth Proportional to 16,116,085.89, 24,158,932.83 and 8,021,409.21

Step by Step Solution

1. Step 1: Write the proportion equation
   16,116,085.89 : 24,158,932.83 = 8,021,409.21 : x
2. Step 2: Convert to fraction form
   16,116,085.89/24,158,932.83 = 8,021,409.21/x
3. Step 3: Cross multiply
   16,116,085.89x = 24,158,932.83 × 8,021,409.21
4. Step 4: Simplify right side
   16,116,085.89x = 193,788,686,306,333.34
5. Step 5: Solve for x
   x = 193,788,686,306,333.34/16,116,085.89
6. Step 6: Final answer
   x = 12,024,550.35