Finding the Fourth Proportional to 196,426.01, 271,060.73 and 120,072.98

Step by Step Solution

1. Step 1: Write the proportion equation
   196,426.01 : 271,060.73 = 120,072.98 : x
2. Step 2: Convert to fraction form
   196,426.01/271,060.73 = 120,072.98/x
3. Step 3: Cross multiply
   196,426.01x = 271,060.73 × 120,072.98
4. Step 4: Simplify right side
   196,426.01x = 32,547,070,139.64
5. Step 5: Solve for x
   x = 32,547,070,139.64/196,426.01
6. Step 6: Final answer
   x = 165,696.33