Finding the Fourth Proportional to 11,558,479.27, 17,324,290.72 and 4,365,436.27

Step by Step Solution

1. Step 1: Write the proportion equation
   11,558,479.27 : 17,324,290.72 = 4,365,436.27 : x
2. Step 2: Convert to fraction form
   11,558,479.27/17,324,290.72 = 4,365,436.27/x
3. Step 3: Cross multiply
   11,558,479.27x = 17,324,290.72 × 4,365,436.27
4. Step 4: Simplify right side
   11,558,479.27x = 75,628,087,061,112.41
5. Step 5: Solve for x
   x = 75,628,087,061,112.41/11,558,479.27
6. Step 6: Final answer
   x = 6,543,082.81