Finding the Fourth Proportional to 67,498.55, 101,264.22 and 20,751.42

Step by Step Solution

1. Step 1: Write the proportion equation
   67,498.55 : 101,264.22 = 20,751.42 : x
2. Step 2: Convert to fraction form
   67,498.55/101,264.22 = 20,751.42/x
3. Step 3: Cross multiply
   67,498.55x = 101,264.22 × 20,751.42
4. Step 4: Simplify right side
   67,498.55x = 2,101,376,360.19
5. Step 5: Solve for x
   x = 2,101,376,360.19/67,498.55
6. Step 6: Final answer
   x = 31,132.17