Finding the Fourth Proportional to 12,424,095.24, 18,626,656.14 and 3,899,499.72

Step by Step Solution

1. Step 1: Write the proportion equation
   12,424,095.24 : 18,626,656.14 = 3,899,499.72 : x
2. Step 2: Convert to fraction form
   12,424,095.24/18,626,656.14 = 3,899,499.72/x
3. Step 3: Cross multiply
   12,424,095.24x = 18,626,656.14 × 3,899,499.72
4. Step 4: Simplify right side
   12,424,095.24x = 72,634,640,402,466.28
5. Step 5: Solve for x
   x = 72,634,640,402,466.28/12,424,095.24
6. Step 6: Final answer
   x = 5,846,272.02