Finding the Fourth Proportional to 107,861.62, 161,807.01 and 101,300.62

Step by Step Solution

1. Step 1: Write the proportion equation
   107,861.62 : 161,807.01 = 101,300.62 : x
2. Step 2: Convert to fraction form
   107,861.62/161,807.01 = 101,300.62/x
3. Step 3: Cross multiply
   107,861.62x = 161,807.01 × 101,300.62
4. Step 4: Simplify right side
   107,861.62x = 16,391,150,433.35
5. Step 5: Solve for x
   x = 16,391,150,433.35/107,861.62
6. Step 6: Final answer
   x = 151,964.62