Finding the Fourth Proportional to 300,861.36, 451,314.72 and 101,182.32

Step by Step Solution

1. Step 1: Write the proportion equation
   300,861.36 : 451,314.72 = 101,182.32 : x
2. Step 2: Convert to fraction form
   300,861.36/451,314.72 = 101,182.32/x
3. Step 3: Cross multiply
   300,861.36x = 451,314.72 × 101,182.32
4. Step 4: Simplify right side
   300,861.36x = 45,665,070,419.75
5. Step 5: Solve for x
   x = 45,665,070,419.75/300,861.36
6. Step 6: Final answer
   x = 151,781.11