Finding the Fourth Proportional to 10,706.31, 16,061.02 and 3,688.07

Step by Step Solution

1. Step 1: Write the proportion equation
   10,706.31 : 16,061.02 = 3,688.07 : x
2. Step 2: Convert to fraction form
   10,706.31/16,061.02 = 3,688.07/x
3. Step 3: Cross multiply
   10,706.31x = 16,061.02 × 3,688.07
4. Step 4: Simplify right side
   10,706.31x = 59,234,076.51
5. Step 5: Solve for x
   x = 59,234,076.51/10,706.31
6. Step 6: Final answer
   x = 5,532.63