Finding the Fourth Proportional to 50,879,432.52, 76,309,413.90 and 19,755,090.38

Step by Step Solution

1. Step 1: Write the proportion equation
   50,879,432.52 : 76,309,413.90 = 19,755,090.38 : x
2. Step 2: Convert to fraction form
   50,879,432.52/76,309,413.90 = 19,755,090.38/x
3. Step 3: Cross multiply
   50,879,432.52x = 76,309,413.90 × 19,755,090.38
4. Step 4: Simplify right side
   50,879,432.52x = 1,507,499,368,439,328.25
5. Step 5: Solve for x
   x = 1,507,499,368,439,328.25/50,879,432.52
6. Step 6: Final answer
   x = 29,628,855.78