Finding the Fourth Proportional to 359,061.13, 495,507.81 and 197,922.43

Step by Step Solution

1. Step 1: Write the proportion equation
   359,061.13 : 495,507.81 = 197,922.43 : x
2. Step 2: Convert to fraction form
   359,061.13/495,507.81 = 197,922.43/x
3. Step 3: Cross multiply
   359,061.13x = 495,507.81 × 197,922.43
4. Step 4: Simplify right side
   359,061.13x = 98,072,109,839.18
5. Step 5: Solve for x
   x = 98,072,109,839.18/359,061.13
6. Step 6: Final answer
   x = 273,134.86