Finding the Fourth Proportional to 141,426.38, 195,209.78 and 84,106.01

Step by Step Solution

1. Step 1: Write the proportion equation
   141,426.38 : 195,209.78 = 84,106.01 : x
2. Step 2: Convert to fraction form
   141,426.38/195,209.78 = 84,106.01/x
3. Step 3: Cross multiply
   141,426.38x = 195,209.78 × 84,106.01
4. Step 4: Simplify right side
   141,426.38x = 16,418,315,776.27
5. Step 5: Solve for x
   x = 16,418,315,776.27/141,426.38
6. Step 6: Final answer
   x = 116,090.90