Finding the Fourth Proportional to 359,061.64, 538,748.34 and 192,655.24

Step by Step Solution

1. Step 1: Write the proportion equation
   359,061.64 : 538,748.34 = 192,655.24 : x
2. Step 2: Convert to fraction form
   359,061.64/538,748.34 = 192,655.24/x
3. Step 3: Cross multiply
   359,061.64x = 538,748.34 × 192,655.24
4. Step 4: Simplify right side
   359,061.64x = 103,792,690,742.30
5. Step 5: Solve for x
   x = 103,792,690,742.30/359,061.64
6. Step 6: Final answer
   x = 289,066.50