Finding the Fourth Proportional to 101,261,413.96, 139,741,422.15 and 54,851,667.46

Step by Step Solution

1. Step 1: Write the proportion equation
   101,261,413.96 : 139,741,422.15 = 54,851,667.46 : x
2. Step 2: Convert to fraction form
   101,261,413.96/139,741,422.15 = 54,851,667.46/x
3. Step 3: Cross multiply
   101,261,413.96x = 139,741,422.15 × 54,851,667.46
4. Step 4: Simplify right side
   101,261,413.96x = 7,665,050,018,159,279
5. Step 5: Solve for x
   x = 7,665,050,018,159,279/101,261,413.96
6. Step 6: Final answer
   x = 75,695,664.50