Finding the Fourth Proportional to 196,472.25, 271,131.71 and 107,048.25

Step by Step Solution

1. Step 1: Write the proportion equation
   196,472.25 : 271,131.71 = 107,048.25 : x
2. Step 2: Convert to fraction form
   196,472.25/271,131.71 = 107,048.25/x
3. Step 3: Cross multiply
   196,472.25x = 271,131.71 × 107,048.25
4. Step 4: Simplify right side
   196,472.25x = 29,024,174,539.77
5. Step 5: Solve for x
   x = 29,024,174,539.77/196,472.25
6. Step 6: Final answer
   x = 147,726.59