Finding the Fourth Proportional to 38,091.98, 56,735.78 and 36,091.57

Step by Step Solution

1. Step 1: Write the proportion equation
   38,091.98 : 56,735.78 = 36,091.57 : x
2. Step 2: Convert to fraction form
   38,091.98/56,735.78 = 36,091.57/x
3. Step 3: Cross multiply
   38,091.98x = 56,735.78 × 36,091.57
4. Step 4: Simplify right side
   38,091.98x = 2,047,683,194.92
5. Step 5: Solve for x
   x = 2,047,683,194.92/38,091.98
6. Step 6: Final answer
   x = 53,756.28