Finding the Fourth Proportional to 50,492.70, 69,622.47 and 41,389.50

Step by Step Solution

1. Step 1: Write the proportion equation
   50,492.70 : 69,622.47 = 41,389.50 : x
2. Step 2: Convert to fraction form
   50,492.70/69,622.47 = 41,389.50/x
3. Step 3: Cross multiply
   50,492.70x = 69,622.47 × 41,389.50
4. Step 4: Simplify right side
   50,492.70x = 2,881,639,222.07
5. Step 5: Solve for x
   x = 2,881,639,222.07/50,492.70
6. Step 6: Final answer
   x = 57,070.41