Finding the Fourth Proportional to 13,253,340.26, 19,877,795.82 and 3,669,687.56

Step by Step Solution

1. Step 1: Write the proportion equation
   13,253,340.26 : 19,877,795.82 = 3,669,687.56 : x
2. Step 2: Convert to fraction form
   13,253,340.26/19,877,795.82 = 3,669,687.56/x
3. Step 3: Cross multiply
   13,253,340.26x = 19,877,795.82 × 3,669,687.56
4. Step 4: Simplify right side
   13,253,340.26x = 72,945,300,040,874
5. Step 5: Solve for x
   x = 72,945,300,040,874/13,253,340.26
6. Step 6: Final answer
   x = 5,503,918.15