Finding the Fourth Proportional to 72,494,879.56, 108,708,605.51 and 26,404,662.53

Step by Step Solution

1. Step 1: Write the proportion equation
   72,494,879.56 : 108,708,605.51 = 26,404,662.53 : x
2. Step 2: Convert to fraction form
   72,494,879.56/108,708,605.51 = 26,404,662.53/x
3. Step 3: Cross multiply
   72,494,879.56x = 108,708,605.51 × 26,404,662.53
4. Step 4: Simplify right side
   72,494,879.56x = 2,870,414,042,738,196.50
5. Step 5: Solve for x
   x = 2,870,414,042,738,196.50/72,494,879.56
6. Step 6: Final answer
   x = 39,594,714.28