Finding the Fourth Proportional to 196,498.48, 271,167.84 and 107,074.48

Step by Step Solution

1. Step 1: Write the proportion equation
   196,498.48 : 271,167.84 = 107,074.48 : x
2. Step 2: Convert to fraction form
   196,498.48/271,167.84 = 107,074.48/x
3. Step 3: Cross multiply
   196,498.48x = 271,167.84 × 107,074.48
4. Step 4: Simplify right side
   196,498.48x = 29,035,155,460.72
5. Step 5: Solve for x
   x = 29,035,155,460.72/196,498.48
6. Step 6: Final answer
   x = 147,762.75