Finding the Fourth Proportional to 67,488.96, 101,233.62 and 20,741.52

Step by Step Solution

1. Step 1: Write the proportion equation
   67,488.96 : 101,233.62 = 20,741.52 : x
2. Step 2: Convert to fraction form
   67,488.96/101,233.62 = 20,741.52/x
3. Step 3: Cross multiply
   67,488.96x = 101,233.62 × 20,741.52
4. Step 4: Simplify right side
   67,488.96x = 2,099,739,153.90
5. Step 5: Solve for x
   x = 2,099,739,153.90/67,488.96
6. Step 6: Final answer
   x = 31,112.34