Finding the Fourth Proportional to 10,127.06, 15,191.31 and 3,201.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,127.06 : 15,191.31 = 3,201.50 : x
2. Step 2: Convert to fraction form
   10,127.06/15,191.31 = 3,201.50/x
3. Step 3: Cross multiply
   10,127.06x = 15,191.31 × 3,201.50
4. Step 4: Simplify right side
   10,127.06x = 48,634,978.97
5. Step 5: Solve for x
   x = 48,634,978.97/10,127.06
6. Step 6: Final answer
   x = 4,802.48