Finding the Fourth Proportional to 131,835.48, 181,944.15 and 74,485.34

Step by Step Solution

1. Step 1: Write the proportion equation
   131,835.48 : 181,944.15 = 74,485.34 : x
2. Step 2: Convert to fraction form
   131,835.48/181,944.15 = 74,485.34/x
3. Step 3: Cross multiply
   131,835.48x = 181,944.15 × 74,485.34
4. Step 4: Simplify right side
   131,835.48x = 13,552,171,367.01
5. Step 5: Solve for x
   x = 13,552,171,367.01/131,835.48
6. Step 6: Final answer
   x = 102,796.09