Finding the Fourth Proportional to 146,171.57, 201,724.86 and 103,164.82

Step by Step Solution

1. Step 1: Write the proportion equation
   146,171.57 : 201,724.86 = 103,164.82 : x
2. Step 2: Convert to fraction form
   146,171.57/201,724.86 = 103,164.82/x
3. Step 3: Cross multiply
   146,171.57x = 201,724.86 × 103,164.82
4. Step 4: Simplify right side
   146,171.57x = 20,810,908,753.98
5. Step 5: Solve for x
   x = 20,810,908,753.98/146,171.57
6. Step 6: Final answer
   x = 142,373.17