Finding the Fourth Proportional to 141,764.72, 195,594.72 and 84,356.06

Step by Step Solution

1. Step 1: Write the proportion equation
   141,764.72 : 195,594.72 = 84,356.06 : x
2. Step 2: Convert to fraction form
   141,764.72/195,594.72 = 84,356.06/x
3. Step 3: Cross multiply
   141,764.72x = 195,594.72 × 84,356.06
4. Step 4: Simplify right side
   141,764.72x = 16,499,599,936.00
5. Step 5: Solve for x
   x = 16,499,599,936.00/141,764.72
6. Step 6: Final answer
   x = 116,387.21