Finding the Fourth Proportional to 111,105,150.44, 165,981,968.50 and 71,924,413.34

Step by Step Solution

1. Step 1: Write the proportion equation
   111,105,150.44 : 165,981,968.50 = 71,924,413.34 : x
2. Step 2: Convert to fraction form
   111,105,150.44/165,981,968.50 = 71,924,413.34/x
3. Step 3: Cross multiply
   111,105,150.44x = 165,981,968.50 × 71,924,413.34
4. Step 4: Simplify right side
   111,105,150.44x = 11,938,155,709,380,860
5. Step 5: Solve for x
   x = 11,938,155,709,380,860/111,105,150.44
6. Step 6: Final answer
   x = 107,449,165.61