Finding the Fourth Proportional to 131,742.54, 181,804.81 and 71,313.00

Step by Step Solution

1. Step 1: Write the proportion equation
   131,742.54 : 181,804.81 = 71,313.00 : x
2. Step 2: Convert to fraction form
   131,742.54/181,804.81 = 71,313.00/x
3. Step 3: Cross multiply
   131,742.54x = 181,804.81 × 71,313.00
4. Step 4: Simplify right side
   131,742.54x = 12,965,045,328.22
5. Step 5: Solve for x
   x = 12,965,045,328.22/131,742.54
6. Step 6: Final answer
   x = 98,411.99