Finding the Fourth Proportional to 10,988.83, 16,486.22 and 3,592.31

Step by Step Solution

1. Step 1: Write the proportion equation
   10,988.83 : 16,486.22 = 3,592.31 : x
2. Step 2: Convert to fraction form
   10,988.83/16,486.22 = 3,592.31/x
3. Step 3: Cross multiply
   10,988.83x = 16,486.22 × 3,592.31
4. Step 4: Simplify right side
   10,988.83x = 59,223,595.01
5. Step 5: Solve for x
   x = 59,223,595.01/10,988.83
6. Step 6: Final answer
   x = 5,389.44