Finding the Fourth Proportional to 9,481.37, 13,085.45 and 5,706.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,481.37 : 13,085.45 = 5,706.50 : x
2. Step 2: Convert to fraction form
   9,481.37/13,085.45 = 5,706.50/x
3. Step 3: Cross multiply
   9,481.37x = 13,085.45 × 5,706.50
4. Step 4: Simplify right side
   9,481.37x = 74,672,047.86
5. Step 5: Solve for x
   x = 74,672,047.86/9,481.37
6. Step 6: Final answer
   x = 7,875.66