Finding the Fourth Proportional to 116,367,980.82, 160,580,413.77 and 64,154,162.58

Step by Step Solution

1. Step 1: Write the proportion equation
   116,367,980.82 : 160,580,413.77 = 64,154,162.58 : x
2. Step 2: Convert to fraction form
   116,367,980.82/160,580,413.77 = 64,154,162.58/x
3. Step 3: Cross multiply
   116,367,980.82x = 160,580,413.77 × 64,154,162.58
4. Step 4: Simplify right side
   116,367,980.82x = 10,301,901,972,164,252
5. Step 5: Solve for x
   x = 10,301,901,972,164,252/116,367,980.82
6. Step 6: Final answer
   x = 88,528,664.84