Finding the Fourth Proportional to 359,061.49, 538,605.92 and 134,398.27

Step by Step Solution

1. Step 1: Write the proportion equation
   359,061.49 : 538,605.92 = 134,398.27 : x
2. Step 2: Convert to fraction form
   359,061.49/538,605.92 = 134,398.27/x
3. Step 3: Cross multiply
   359,061.49x = 538,605.92 × 134,398.27
4. Step 4: Simplify right side
   359,061.49x = 72,387,703,859.76
5. Step 5: Solve for x
   x = 72,387,703,859.76/359,061.49
6. Step 6: Final answer
   x = 201,602.53