Finding the Fourth Proportional to 265,150.69, 365,908.01 and 145,918.69

Step by Step Solution

1. Step 1: Write the proportion equation
   265,150.69 : 365,908.01 = 145,918.69 : x
2. Step 2: Convert to fraction form
   265,150.69/365,908.01 = 145,918.69/x
3. Step 3: Cross multiply
   265,150.69x = 365,908.01 × 145,918.69
4. Step 4: Simplify right side
   265,150.69x = 53,392,817,479.71
5. Step 5: Solve for x
   x = 53,392,817,479.71/265,150.69
6. Step 6: Final answer
   x = 201,367.82