Finding the Fourth Proportional to 192,061.47, 288,081.31 and 58,941.39

Step by Step Solution

1. Step 1: Write the proportion equation
   192,061.47 : 288,081.31 = 58,941.39 : x
2. Step 2: Convert to fraction form
   192,061.47/288,081.31 = 58,941.39/x
3. Step 3: Cross multiply
   192,061.47x = 288,081.31 × 58,941.39
4. Step 4: Simplify right side
   192,061.47x = 16,979,912,844.42
5. Step 5: Solve for x
   x = 16,979,912,844.42/192,061.47
6. Step 6: Final answer
   x = 88,408.74