Finding the Fourth Proportional to 349,674.57, 482,505.51 and 196,707.59

Step by Step Solution

1. Step 1: Write the proportion equation
   349,674.57 : 482,505.51 = 196,707.59 : x
2. Step 2: Convert to fraction form
   349,674.57/482,505.51 = 196,707.59/x
3. Step 3: Cross multiply
   349,674.57x = 482,505.51 × 196,707.59
4. Step 4: Simplify right side
   349,674.57x = 94,912,495,061.86
5. Step 5: Solve for x
   x = 94,912,495,061.86/349,674.57
6. Step 6: Final answer
   x = 271,430.93