Finding the Fourth Proportional to 11,099,561.93, 16,649,159.31 and 3,318,494.37

Step by Step Solution

1. Step 1: Write the proportion equation
   11,099,561.93 : 16,649,159.31 = 3,318,494.37 : x
2. Step 2: Convert to fraction form
   11,099,561.93/16,649,159.31 = 3,318,494.37/x
3. Step 3: Cross multiply
   11,099,561.93x = 16,649,159.31 × 3,318,494.37
4. Step 4: Simplify right side
   11,099,561.93x = 55,250,141,435,468.09
5. Step 5: Solve for x
   x = 55,250,141,435,468.09/11,099,561.93
6. Step 6: Final answer
   x = 4,977,686.67