Finding the Fourth Proportional to 199,213,784.73, 274,915,389.77 and 111,113,460.98

Step by Step Solution

1. Step 1: Write the proportion equation
   199,213,784.73 : 274,915,389.77 = 111,113,460.98 : x
2. Step 2: Convert to fraction form
   199,213,784.73/274,915,389.77 = 111,113,460.98/x
3. Step 3: Cross multiply
   199,213,784.73x = 274,915,389.77 × 111,113,460.98
4. Step 4: Simplify right side
   199,213,784.73x = 30,546,800,433,454,820
5. Step 5: Solve for x
   x = 30,546,800,433,454,820/199,213,784.73
6. Step 6: Final answer
   x = 153,336,780.76