Finding the Fourth Proportional to 67,666.42, 101,497.20 and 17,746.12

Step by Step Solution

1. Step 1: Write the proportion equation
   67,666.42 : 101,497.20 = 17,746.12 : x
2. Step 2: Convert to fraction form
   67,666.42/101,497.20 = 17,746.12/x
3. Step 3: Cross multiply
   67,666.42x = 101,497.20 × 17,746.12
4. Step 4: Simplify right side
   67,666.42x = 1,801,181,490.86
5. Step 5: Solve for x
   x = 1,801,181,490.86/67,666.42
6. Step 6: Final answer
   x = 26,618.54