Finding the Fourth Proportional to 32,570.25, 48,861.72 and 13,850.07

Step by Step Solution

1. Step 1: Write the proportion equation
   32,570.25 : 48,861.72 = 13,850.07 : x
2. Step 2: Convert to fraction form
   32,570.25/48,861.72 = 13,850.07/x
3. Step 3: Cross multiply
   32,570.25x = 48,861.72 × 13,850.07
4. Step 4: Simplify right side
   32,570.25x = 676,738,242.32
5. Step 5: Solve for x
   x = 676,738,242.32/32,570.25
6. Step 6: Final answer
   x = 20,777.80