Finding the Fourth Proportional to 101,647.83, 152,464.42 and 31,525.32

Step by Step Solution

1. Step 1: Write the proportion equation
   101,647.83 : 152,464.42 = 31,525.32 : x
2. Step 2: Convert to fraction form
   101,647.83/152,464.42 = 31,525.32/x
3. Step 3: Cross multiply
   101,647.83x = 152,464.42 × 31,525.32
4. Step 4: Simplify right side
   101,647.83x = 4,806,489,629.11
5. Step 5: Solve for x
   x = 4,806,489,629.11/101,647.83
6. Step 6: Final answer
   x = 47,285.71