Finding the Fourth Proportional to 30,118.64, 41,562.59 and 17,372.36

Step by Step Solution

1. Step 1: Write the proportion equation
   30,118.64 : 41,562.59 = 17,372.36 : x
2. Step 2: Convert to fraction form
   30,118.64/41,562.59 = 17,372.36/x
3. Step 3: Cross multiply
   30,118.64x = 41,562.59 × 17,372.36
4. Step 4: Simplify right side
   30,118.64x = 722,039,981.34
5. Step 5: Solve for x
   x = 722,039,981.34/30,118.64
6. Step 6: Final answer
   x = 23,973.20