Finding the Fourth Proportional to 74,725.37, 103,118.95 and 40,734.52

Step by Step Solution

1. Step 1: Write the proportion equation
   74,725.37 : 103,118.95 = 40,734.52 : x
2. Step 2: Convert to fraction form
   74,725.37/103,118.95 = 40,734.52/x
3. Step 3: Cross multiply
   74,725.37x = 103,118.95 × 40,734.52
4. Step 4: Simplify right side
   74,725.37x = 4,200,501,304.32
5. Step 5: Solve for x
   x = 4,200,501,304.32/74,725.37
6. Step 6: Final answer
   x = 56,212.52