Finding the Fourth Proportional to 49,208,951.63, 67,910,414.99 and 28,300,998.47

Step by Step Solution

1. Step 1: Write the proportion equation
   49,208,951.63 : 67,910,414.99 = 28,300,998.47 : x
2. Step 2: Convert to fraction form
   49,208,951.63/67,910,414.99 = 28,300,998.47/x
3. Step 3: Cross multiply
   49,208,951.63x = 67,910,414.99 × 28,300,998.47
4. Step 4: Simplify right side
   49,208,951.63x = 1,921,932,550,729,054.75
5. Step 5: Solve for x
   x = 1,921,932,550,729,054.75/49,208,951.63
6. Step 6: Final answer
   x = 39,056,563.63