Finding the Fourth Proportional to 66,019.76, 91,104.72 and 35,804.52

Step by Step Solution

1. Step 1: Write the proportion equation
   66,019.76 : 91,104.72 = 35,804.52 : x
2. Step 2: Convert to fraction form
   66,019.76/91,104.72 = 35,804.52/x
3. Step 3: Cross multiply
   66,019.76x = 91,104.72 × 35,804.52
4. Step 4: Simplify right side
   66,019.76x = 3,261,960,769.33
5. Step 5: Solve for x
   x = 3,261,960,769.33/66,019.76
6. Step 6: Final answer
   x = 49,408.86