Finding the Fourth Proportional to 49,402.17, 74,105.82 and 28,336.59

Step by Step Solution

1. Step 1: Write the proportion equation
   49,402.17 : 74,105.82 = 28,336.59 : x
2. Step 2: Convert to fraction form
   49,402.17/74,105.82 = 28,336.59/x
3. Step 3: Cross multiply
   49,402.17x = 74,105.82 × 28,336.59
4. Step 4: Simplify right side
   49,402.17x = 2,099,906,237.95
5. Step 5: Solve for x
   x = 2,099,906,237.95/49,402.17
6. Step 6: Final answer
   x = 42,506.36