Finding the Fourth Proportional to 142,516.16, 196,586.62 and 94,118.54

Step by Step Solution

1. Step 1: Write the proportion equation
   142,516.16 : 196,586.62 = 94,118.54 : x
2. Step 2: Convert to fraction form
   142,516.16/196,586.62 = 94,118.54/x
3. Step 3: Cross multiply
   142,516.16x = 196,586.62 × 94,118.54
4. Step 4: Simplify right side
   142,516.16x = 18,502,444,439.71
5. Step 5: Solve for x
   x = 18,502,444,439.71/142,516.16
6. Step 6: Final answer
   x = 129,826.99