Finding the Fourth Proportional to 196,572, 271,271.52 and 107,148

Step by Step Solution

1. Step 1: Write the proportion equation
   196,572 : 271,271.52 = 107,148 : x
2. Step 2: Convert to fraction form
   196,572/271,271.52 = 107,148/x
3. Step 3: Cross multiply
   196,572x = 271,271.52 × 107,148
4. Step 4: Simplify right side
   196,572x = 29,066,200,824.96
5. Step 5: Solve for x
   x = 29,066,200,824.96/196,572
6. Step 6: Final answer
   x = 147,865.42