Finding the Fourth Proportional to 141,822.16, 195,705.72 and 78,160.41

Step by Step Solution

1. Step 1: Write the proportion equation
   141,822.16 : 195,705.72 = 78,160.41 : x
2. Step 2: Convert to fraction form
   141,822.16/195,705.72 = 78,160.41/x
3. Step 3: Cross multiply
   141,822.16x = 195,705.72 × 78,160.41
4. Step 4: Simplify right side
   141,822.16x = 15,296,439,314.55
5. Step 5: Solve for x
   x = 15,296,439,314.55/141,822.16
6. Step 6: Final answer
   x = 107,856.48