Finding the Fourth Proportional to 30,610, 42,241.80 and 17,362

Step by Step Solution

1. Step 1: Write the proportion equation
   30,610 : 42,241.80 = 17,362 : x
2. Step 2: Convert to fraction form
   30,610/42,241.80 = 17,362/x
3. Step 3: Cross multiply
   30,610x = 42,241.80 × 17,362
4. Step 4: Simplify right side
   30,610x = 733,402,131.60
5. Step 5: Solve for x
   x = 733,402,131.60/30,610
6. Step 6: Final answer
   x = 23,959.56