Finding the Fourth Proportional to 10,971.80, 15,141.05 and 5,936.00

Step by Step Solution

1. Step 1: Write the proportion equation
   10,971.80 : 15,141.05 = 5,936.00 : x
2. Step 2: Convert to fraction form
   10,971.80/15,141.05 = 5,936.00/x
3. Step 3: Cross multiply
   10,971.80x = 15,141.05 × 5,936.00
4. Step 4: Simplify right side
   10,971.80x = 89,877,308.23
5. Step 5: Solve for x
   x = 89,877,308.23/10,971.80
6. Step 6: Final answer
   x = 8,191.67