Finding the Fourth Proportional to 101,450.56, 152,174.72 and 31,321.92

Step by Step Solution

1. Step 1: Write the proportion equation
   101,450.56 : 152,174.72 = 31,321.92 : x
2. Step 2: Convert to fraction form
   101,450.56/152,174.72 = 31,321.92/x
3. Step 3: Cross multiply
   101,450.56x = 152,174.72 × 31,321.92
4. Step 4: Simplify right side
   101,450.56x = 4,766,404,405.86
5. Step 5: Solve for x
   x = 4,766,404,405.86/101,450.56
6. Step 6: Final answer
   x = 46,982.53