Finding the Fourth Proportional to 142,037.73, 196,083.03 and 88,340.06

Step by Step Solution

1. Step 1: Write the proportion equation
   142,037.73 : 196,083.03 = 88,340.06 : x
2. Step 2: Convert to fraction form
   142,037.73/196,083.03 = 88,340.06/x
3. Step 3: Cross multiply
   142,037.73x = 196,083.03 × 88,340.06
4. Step 4: Simplify right side
   142,037.73x = 17,321,985,654.77
5. Step 5: Solve for x
   x = 17,321,985,654.77/142,037.73
6. Step 6: Final answer
   x = 121,953.41