Finding the Fourth Proportional to 66,300.50, 91,494.69 and 36,492.50

Step by Step Solution

1. Step 1: Write the proportion equation
   66,300.50 : 91,494.69 = 36,492.50 : x
2. Step 2: Convert to fraction form
   66,300.50/91,494.69 = 36,492.50/x
3. Step 3: Cross multiply
   66,300.50x = 91,494.69 × 36,492.50
4. Step 4: Simplify right side
   66,300.50x = 3,338,869,974.83
5. Step 5: Solve for x
   x = 3,338,869,974.83/66,300.50
6. Step 6: Final answer
   x = 50,359.65