Finding the Fourth Proportional to 128,111,722.46, 192,167,522.18 and 31,067,413.77

Step by Step Solution

1. Step 1: Write the proportion equation
   128,111,722.46 : 192,167,522.18 = 31,067,413.77 : x
2. Step 2: Convert to fraction form
   128,111,722.46/192,167,522.18 = 31,067,413.77/x
3. Step 3: Cross multiply
   128,111,722.46x = 192,167,522.18 × 31,067,413.77
4. Step 4: Simplify right side
   128,111,722.46x = 5,970,147,924,566,376
5. Step 5: Solve for x
   x = 5,970,147,924,566,376/128,111,722.46
6. Step 6: Final answer
   x = 46,601,105.74