Finding the Fourth Proportional to 49,208,950.63, 67,910,413.61 and 28,300,997.47

Step by Step Solution

1. Step 1: Write the proportion equation
   49,208,950.63 : 67,910,413.61 = 28,300,997.47 : x
2. Step 2: Convert to fraction form
   49,208,950.63/67,910,413.61 = 28,300,997.47/x
3. Step 3: Cross multiply
   49,208,950.63x = 67,910,413.61 × 28,300,997.47
4. Step 4: Simplify right side
   49,208,950.63x = 1,921,932,443,497,077.50
5. Step 5: Solve for x
   x = 1,921,932,443,497,077.50/49,208,950.63
6. Step 6: Final answer
   x = 39,056,562.25