Finding the Fourth Proportional to 9,707.31, 14,526.95 and 7,236

Step by Step Solution

1. Step 1: Write the proportion equation
   9,707.31 : 14,526.95 = 7,236 : x
2. Step 2: Convert to fraction form
   9,707.31/14,526.95 = 7,236/x
3. Step 3: Cross multiply
   9,707.31x = 14,526.95 × 7,236
4. Step 4: Simplify right side
   9,707.31x = 105,116,974.02
5. Step 5: Solve for x
   x = 105,116,974.02/9,707.31
6. Step 6: Final answer
   x = 10,828.64