Finding the Fourth Proportional to 92,503.89, 138,670.78 and 33,325.09

Step by Step Solution

1. Step 1: Write the proportion equation
   92,503.89 : 138,670.78 = 33,325.09 : x
2. Step 2: Convert to fraction form
   92,503.89/138,670.78 = 33,325.09/x
3. Step 3: Cross multiply
   92,503.89x = 138,670.78 × 33,325.09
4. Step 4: Simplify right side
   92,503.89x = 4,621,215,530.52
5. Step 5: Solve for x
   x = 4,621,215,530.52/92,503.89
6. Step 6: Final answer
   x = 49,956.99