Finding the Fourth Proportional to 199,213,787.60, 274,915,393.73 and 111,113,463.86

Step by Step Solution

1. Step 1: Write the proportion equation
   199,213,787.60 : 274,915,393.73 = 111,113,463.86 : x
2. Step 2: Convert to fraction form
   199,213,787.60/274,915,393.73 = 111,113,463.86/x
3. Step 3: Cross multiply
   199,213,787.60x = 274,915,393.73 × 111,113,463.86
4. Step 4: Simplify right side
   199,213,787.60x = 30,546,801,665,776,028
5. Step 5: Solve for x
   x = 30,546,801,665,776,028/199,213,787.60
6. Step 6: Final answer
   x = 153,336,784.74