Finding the Fourth Proportional to 141,015.89, 194,570.45 and 83,626.05

Step by Step Solution

1. Step 1: Write the proportion equation
   141,015.89 : 194,570.45 = 83,626.05 : x
2. Step 2: Convert to fraction form
   141,015.89/194,570.45 = 83,626.05/x
3. Step 3: Cross multiply
   141,015.89x = 194,570.45 × 83,626.05
4. Step 4: Simplify right side
   141,015.89x = 16,271,158,389.29
5. Step 5: Solve for x
   x = 16,271,158,389.29/141,015.89
6. Step 6: Final answer
   x = 115,385.29