Finding the Fourth Proportional to 30,875.61, 42,607.79 and 17,446.58

Step by Step Solution

1. Step 1: Write the proportion equation
   30,875.61 : 42,607.79 = 17,446.58 : x
2. Step 2: Convert to fraction form
   30,875.61/42,607.79 = 17,446.58/x
3. Step 3: Cross multiply
   30,875.61x = 42,607.79 × 17,446.58
4. Step 4: Simplify right side
   30,875.61x = 743,360,110.34
5. Step 5: Solve for x
   x = 743,360,110.34/30,875.61
6. Step 6: Final answer
   x = 24,075.96