Finding the Fourth Proportional to 11,105,436.83, 16,665,348.27 and 5,991,396.74

Step by Step Solution

1. Step 1: Write the proportion equation
   11,105,436.83 : 16,665,348.27 = 5,991,396.74 : x
2. Step 2: Convert to fraction form
   11,105,436.83/16,665,348.27 = 5,991,396.74/x
3. Step 3: Cross multiply
   11,105,436.83x = 16,665,348.27 × 5,991,396.74
4. Step 4: Simplify right side
   11,105,436.83x = 99,848,713,212,515.91
5. Step 5: Solve for x
   x = 99,848,713,212,515.91/11,105,436.83
6. Step 6: Final answer
   x = 8,990,975.75