Finding the Fourth Proportional to 66,377.59, 91,600.57 and 36,162.82

Step by Step Solution

1. Step 1: Write the proportion equation
   66,377.59 : 91,600.57 = 36,162.82 : x
2. Step 2: Convert to fraction form
   66,377.59/91,600.57 = 36,162.82/x
3. Step 3: Cross multiply
   66,377.59x = 91,600.57 × 36,162.82
4. Step 4: Simplify right side
   66,377.59x = 3,312,535,084.51
5. Step 5: Solve for x
   x = 3,312,535,084.51/66,377.59
6. Step 6: Final answer
   x = 49,904.42