Finding the Fourth Proportional to 12,412,695.24, 18,618,855.89 and 5,584,446.54

Step by Step Solution

1. Step 1: Write the proportion equation
   12,412,695.24 : 18,618,855.89 = 5,584,446.54 : x
2. Step 2: Convert to fraction form
   12,412,695.24/18,618,855.89 = 5,584,446.54/x
3. Step 3: Cross multiply
   12,412,695.24x = 18,618,855.89 × 5,584,446.54
4. Step 4: Simplify right side
   12,412,695.24x = 103,976,005,325,746.89
5. Step 5: Solve for x
   x = 103,976,005,325,746.89/12,412,695.24
6. Step 6: Final answer
   x = 8,376,585.69