Finding the Fourth Proportional to 196,851.58, 295,002.86 and 148,780.72

Step by Step Solution

1. Step 1: Write the proportion equation
   196,851.58 : 295,002.86 = 148,780.72 : x
2. Step 2: Convert to fraction form
   196,851.58/295,002.86 = 148,780.72/x
3. Step 3: Cross multiply
   196,851.58x = 295,002.86 × 148,780.72
4. Step 4: Simplify right side
   196,851.58x = 43,890,737,912.86
5. Step 5: Solve for x
   x = 43,890,737,912.86/196,851.58
6. Step 6: Final answer
   x = 222,963.60