Finding the Fourth Proportional to 359,275.84, 538,434.98 and 169,786.52

Step by Step Solution

1. Step 1: Write the proportion equation
   359,275.84 : 538,434.98 = 169,786.52 : x
2. Step 2: Convert to fraction form
   359,275.84/538,434.98 = 169,786.52/x
3. Step 3: Cross multiply
   359,275.84x = 538,434.98 × 169,786.52
4. Step 4: Simplify right side
   359,275.84x = 91,419,001,500.47
5. Step 5: Solve for x
   x = 91,419,001,500.47/359,275.84
6. Step 6: Final answer
   x = 254,453.52