Finding the Fourth Proportional to 131,826.56, 181,774.88 and 84,004.16

Step by Step Solution

1. Step 1: Write the proportion equation
   131,826.56 : 181,774.88 = 84,004.16 : x
2. Step 2: Convert to fraction form
   131,826.56/181,774.88 = 84,004.16/x
3. Step 3: Cross multiply
   131,826.56x = 181,774.88 × 84,004.16
4. Step 4: Simplify right side
   131,826.56x = 15,269,846,103.50
5. Step 5: Solve for x
   x = 15,269,846,103.50/131,826.56
6. Step 6: Final answer
   x = 115,832.85