Finding the Fourth Proportional to 50,068.50, 69,094.61 and 31,205.63

Step by Step Solution

1. Step 1: Write the proportion equation
   50,068.50 : 69,094.61 = 31,205.63 : x
2. Step 2: Convert to fraction form
   50,068.50/69,094.61 = 31,205.63/x
3. Step 3: Cross multiply
   50,068.50x = 69,094.61 × 31,205.63
4. Step 4: Simplify right side
   50,068.50x = 2,156,140,333.15
5. Step 5: Solve for x
   x = 2,156,140,333.15/50,068.50
6. Step 6: Final answer
   x = 43,063.81