Finding the Fourth Proportional to 101,341,155.83, 139,847,048.39 and 54,930,413.30

Step by Step Solution

1. Step 1: Write the proportion equation
   101,341,155.83 : 139,847,048.39 = 54,930,413.30 : x
2. Step 2: Convert to fraction form
   101,341,155.83/139,847,048.39 = 54,930,413.30/x
3. Step 3: Cross multiply
   101,341,155.83x = 139,847,048.39 × 54,930,413.30
4. Step 4: Simplify right side
   101,341,155.83x = 7,681,856,166,573,147
5. Step 5: Solve for x
   x = 7,681,856,166,573,147/101,341,155.83
6. Step 6: Final answer
   x = 75,801,939.53