Finding the Fourth Proportional to 11,093,550.90, 16,607,667.15 and 8,266,197.30

Step by Step Solution

1. Step 1: Write the proportion equation
   11,093,550.90 : 16,607,667.15 = 8,266,197.30 : x
2. Step 2: Convert to fraction form
   11,093,550.90/16,607,667.15 = 8,266,197.30/x
3. Step 3: Cross multiply
   11,093,550.90x = 16,607,667.15 × 8,266,197.30
4. Step 4: Simplify right side
   11,093,550.90x = 137,282,253,354,628.69
5. Step 5: Solve for x
   x = 137,282,253,354,628.69/11,093,550.90
6. Step 6: Final answer
   x = 12,374,960.42