Finding the Fourth Proportional to 31,235.84, 43,104.72 and 17,088.80

Step by Step Solution

1. Step 1: Write the proportion equation
   31,235.84 : 43,104.72 = 17,088.80 : x
2. Step 2: Convert to fraction form
   31,235.84/43,104.72 = 17,088.80/x
3. Step 3: Cross multiply
   31,235.84x = 43,104.72 × 17,088.80
4. Step 4: Simplify right side
   31,235.84x = 736,607,939.14
5. Step 5: Solve for x
   x = 736,607,939.14/31,235.84
6. Step 6: Final answer
   x = 23,582.14