Finding the Fourth Proportional to 105,308.76, 157,148.16 and 94,093.56

Step by Step Solution

1. Step 1: Write the proportion equation
   105,308.76 : 157,148.16 = 94,093.56 : x
2. Step 2: Convert to fraction form
   105,308.76/157,148.16 = 94,093.56/x
3. Step 3: Cross multiply
   105,308.76x = 157,148.16 × 94,093.56
4. Step 4: Simplify right side
   105,308.76x = 14,786,629,821.85
5. Step 5: Solve for x
   x = 14,786,629,821.85/105,308.76
6. Step 6: Final answer
   x = 140,412.15