Finding the Fourth Proportional to 32,513.27, 48,746.25 and 21,957.12

Step by Step Solution

1. Step 1: Write the proportion equation
   32,513.27 : 48,746.25 = 21,957.12 : x
2. Step 2: Convert to fraction form
   32,513.27/48,746.25 = 21,957.12/x
3. Step 3: Cross multiply
   32,513.27x = 48,746.25 × 21,957.12
4. Step 4: Simplify right side
   32,513.27x = 1,070,327,260.80
5. Step 5: Solve for x
   x = 1,070,327,260.80/32,513.27
6. Step 6: Final answer
   x = 32,919.71