Finding the Fourth Proportional to 31,010.30, 42,792.93 and 17,582.47

Step by Step Solution

1. Step 1: Write the proportion equation
   31,010.30 : 42,792.93 = 17,582.47 : x
2. Step 2: Convert to fraction form
   31,010.30/42,792.93 = 17,582.47/x
3. Step 3: Cross multiply
   31,010.30x = 42,792.93 × 17,582.47
4. Step 4: Simplify right side
   31,010.30x = 752,405,203.51
5. Step 5: Solve for x
   x = 752,405,203.51/31,010.30
6. Step 6: Final answer
   x = 24,263.07