Finding the Fourth Proportional to 30,554.31, 42,152.76 and 17,805.59

Step by Step Solution

1. Step 1: Write the proportion equation
   30,554.31 : 42,152.76 = 17,805.59 : x
2. Step 2: Convert to fraction form
   30,554.31/42,152.76 = 17,805.59/x
3. Step 3: Cross multiply
   30,554.31x = 42,152.76 × 17,805.59
4. Step 4: Simplify right side
   30,554.31x = 750,554,551.16
5. Step 5: Solve for x
   x = 750,554,551.16/30,554.31
6. Step 6: Final answer
   x = 24,564.60