Finding the Fourth Proportional to 128,111,722.08, 192,167,521.61 and 31,067,413.39

Step by Step Solution

1. Step 1: Write the proportion equation
   128,111,722.08 : 192,167,521.61 = 31,067,413.39 : x
2. Step 2: Convert to fraction form
   128,111,722.08/192,167,521.61 = 31,067,413.39/x
3. Step 3: Cross multiply
   128,111,722.08x = 192,167,521.61 × 31,067,413.39
4. Step 4: Simplify right side
   128,111,722.08x = 5,970,147,834,074,500
5. Step 5: Solve for x
   x = 5,970,147,834,074,500/128,111,722.08
6. Step 6: Final answer
   x = 46,601,105.17