Finding the Fourth Proportional to 131,167.79, 181,007.60 and 73,810.31

Step by Step Solution

1. Step 1: Write the proportion equation
   131,167.79 : 181,007.60 = 73,810.31 : x
2. Step 2: Convert to fraction form
   131,167.79/181,007.60 = 73,810.31/x
3. Step 3: Cross multiply
   131,167.79x = 181,007.60 × 73,810.31
4. Step 4: Simplify right side
   131,167.79x = 13,360,225,794.27
5. Step 5: Solve for x
   x = 13,360,225,794.27/131,167.79
6. Step 6: Final answer
   x = 101,856.00