Finding the Fourth Proportional to 139,320.96, 192,321.79 and 94,060.25

Step by Step Solution

1. Step 1: Write the proportion equation
   139,320.96 : 192,321.79 = 94,060.25 : x
2. Step 2: Convert to fraction form
   139,320.96/192,321.79 = 94,060.25/x
3. Step 3: Cross multiply
   139,320.96x = 192,321.79 × 94,060.25
4. Step 4: Simplify right side
   139,320.96x = 18,089,835,658.35
5. Step 5: Solve for x
   x = 18,089,835,658.35/139,320.96
6. Step 6: Final answer
   x = 129,842.89