Finding the Fourth Proportional to 12,091,967.83, 16,687,617.53 and 9,106,327.48

Step by Step Solution

1. Step 1: Write the proportion equation
   12,091,967.83 : 16,687,617.53 = 9,106,327.48 : x
2. Step 2: Convert to fraction form
   12,091,967.83/16,687,617.53 = 9,106,327.48/x
3. Step 3: Cross multiply
   12,091,967.83x = 16,687,617.53 × 9,106,327.48
4. Step 4: Simplify right side
   12,091,967.83x = 151,962,910,036,066.75
5. Step 5: Solve for x
   x = 151,962,910,036,066.75/12,091,967.83
6. Step 6: Final answer
   x = 12,567,260.53