Finding the Fourth Proportional to 19,456.42, 29,182.18 and 5,417.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,456.42 : 29,182.18 = 5,417.50 : x
2. Step 2: Convert to fraction form
   19,456.42/29,182.18 = 5,417.50/x
3. Step 3: Cross multiply
   19,456.42x = 29,182.18 × 5,417.50
4. Step 4: Simplify right side
   19,456.42x = 158,094,460.15
5. Step 5: Solve for x
   x = 158,094,460.15/19,456.42
6. Step 6: Final answer
   x = 8,125.57