Finding the Fourth Proportional to 142,602.56, 196,648.80 and 94,857.92

Step by Step Solution

1. Step 1: Write the proportion equation
   142,602.56 : 196,648.80 = 94,857.92 : x
2. Step 2: Convert to fraction form
   142,602.56/196,648.80 = 94,857.92/x
3. Step 3: Cross multiply
   142,602.56x = 196,648.80 × 94,857.92
4. Step 4: Simplify right side
   142,602.56x = 18,653,696,138.50
5. Step 5: Solve for x
   x = 18,653,696,138.50/142,602.56
6. Step 6: Final answer
   x = 130,808.99