Finding the Fourth Proportional to 12,424,093.74, 18,626,653.89 and 3,899,498.22

Step by Step Solution

1. Step 1: Write the proportion equation
   12,424,093.74 : 18,626,653.89 = 3,899,498.22 : x
2. Step 2: Convert to fraction form
   12,424,093.74/18,626,653.89 = 3,899,498.22/x
3. Step 3: Cross multiply
   12,424,093.74x = 18,626,653.89 × 3,899,498.22
4. Step 4: Simplify right side
   12,424,093.74x = 72,634,603,688,611.08
5. Step 5: Solve for x
   x = 72,634,603,688,611.08/12,424,093.74
6. Step 6: Final answer
   x = 5,846,269.77