Finding the Fourth Proportional to 353,667.48, 488,061.16 and 192,523.72

Step by Step Solution

1. Step 1: Write the proportion equation
   353,667.48 : 488,061.16 = 192,523.72 : x
2. Step 2: Convert to fraction form
   353,667.48/488,061.16 = 192,523.72/x
3. Step 3: Cross multiply
   353,667.48x = 488,061.16 × 192,523.72
4. Step 4: Simplify right side
   353,667.48x = 93,963,350,110.72
5. Step 5: Solve for x
   x = 93,963,350,110.72/353,667.48
6. Step 6: Final answer
   x = 265,682.75