Finding the Fourth Proportional to 45,504.72, 68,210.88 and 17,417.58

Step by Step Solution

1. Step 1: Write the proportion equation
   45,504.72 : 68,210.88 = 17,417.58 : x
2. Step 2: Convert to fraction form
   45,504.72/68,210.88 = 17,417.58/x
3. Step 3: Cross multiply
   45,504.72x = 68,210.88 × 17,417.58
4. Step 4: Simplify right side
   45,504.72x = 1,188,068,459.27
5. Step 5: Solve for x
   x = 1,188,068,459.27/45,504.72
6. Step 6: Final answer
   x = 26,108.69