Finding the Fourth Proportional to 199,213,784.48, 274,915,389.42 and 111,113,460.73

Step by Step Solution

1. Step 1: Write the proportion equation
   199,213,784.48 : 274,915,389.42 = 111,113,460.73 : x
2. Step 2: Convert to fraction form
   199,213,784.48/274,915,389.42 = 111,113,460.73/x
3. Step 3: Cross multiply
   199,213,784.48x = 274,915,389.42 × 111,113,460.73
4. Step 4: Simplify right side
   199,213,784.48x = 30,546,800,326,391,832
5. Step 5: Solve for x
   x = 30,546,800,326,391,832/199,213,784.48
6. Step 6: Final answer
   x = 153,336,780.42