Finding the Fourth Proportional to 92,582.82, 138,769.20 and 42,559.56

Step by Step Solution

1. Step 1: Write the proportion equation
   92,582.82 : 138,769.20 = 42,559.56 : x
2. Step 2: Convert to fraction form
   92,582.82/138,769.20 = 42,559.56/x
3. Step 3: Cross multiply
   92,582.82x = 138,769.20 × 42,559.56
4. Step 4: Simplify right side
   92,582.82x = 5,905,956,093.55
5. Step 5: Solve for x
   x = 5,905,956,093.55/92,582.82
6. Step 6: Final answer
   x = 63,791.06