Finding the Fourth Proportional to 67,498.05, 101,263.47 and 20,750.92

Step by Step Solution

1. Step 1: Write the proportion equation
   67,498.05 : 101,263.47 = 20,750.92 : x
2. Step 2: Convert to fraction form
   67,498.05/101,263.47 = 20,750.92/x
3. Step 3: Cross multiply
   67,498.05x = 101,263.47 × 20,750.92
4. Step 4: Simplify right side
   67,498.05x = 2,101,310,164.89
5. Step 5: Solve for x
   x = 2,101,310,164.89/67,498.05
6. Step 6: Final answer
   x = 31,131.42