Finding the Fourth Proportional to 196,980.02, 271,800.77 and 112,098.50

Step by Step Solution

1. Step 1: Write the proportion equation
   196,980.02 : 271,800.77 = 112,098.50 : x
2. Step 2: Convert to fraction form
   196,980.02/271,800.77 = 112,098.50/x
3. Step 3: Cross multiply
   196,980.02x = 271,800.77 × 112,098.50
4. Step 4: Simplify right side
   196,980.02x = 30,468,458,615.85
5. Step 5: Solve for x
   x = 30,468,458,615.85/196,980.02
6. Step 6: Final answer
   x = 154,677.91