Finding the Fourth Proportional to 142,371.38, 196,631.38 and 110,491.81

Step by Step Solution

1. Step 1: Write the proportion equation
   142,371.38 : 196,631.38 = 110,491.81 : x
2. Step 2: Convert to fraction form
   142,371.38/196,631.38 = 110,491.81/x
3. Step 3: Cross multiply
   142,371.38x = 196,631.38 × 110,491.81
4. Step 4: Simplify right side
   142,371.38x = 21,726,156,725.53
5. Step 5: Solve for x
   x = 21,726,156,725.53/142,371.38
6. Step 6: Final answer
   x = 152,601.99