Finding the Fourth Proportional to 256,056.01, 353,357.33 and 141,334.69

Step by Step Solution

1. Step 1: Write the proportion equation
   256,056.01 : 353,357.33 = 141,334.69 : x
2. Step 2: Convert to fraction form
   256,056.01/353,357.33 = 141,334.69/x
3. Step 3: Cross multiply
   256,056.01x = 353,357.33 × 141,334.69
4. Step 4: Simplify right side
   256,056.01x = 49,941,648,164.76
5. Step 5: Solve for x
   x = 49,941,648,164.76/256,056.01
6. Step 6: Final answer
   x = 195,041.89