Finding the Fourth Proportional to 109,796.42, 164,430.81 and 93,910.61

Step by Step Solution

1. Step 1: Write the proportion equation
   109,796.42 : 164,430.81 = 93,910.61 : x
2. Step 2: Convert to fraction form
   109,796.42/164,430.81 = 93,910.61/x
3. Step 3: Cross multiply
   109,796.42x = 164,430.81 × 93,910.61
4. Step 4: Simplify right side
   109,796.42x = 15,441,796,847.74
5. Step 5: Solve for x
   x = 15,441,796,847.74/109,796.42
6. Step 6: Final answer
   x = 140,640.26