Finding the Fourth Proportional to 50,978.19, 70,350.38 and 29,753.31

Step by Step Solution

1. Step 1: Write the proportion equation
   50,978.19 : 70,350.38 = 29,753.31 : x
2. Step 2: Convert to fraction form
   50,978.19/70,350.38 = 29,753.31/x
3. Step 3: Cross multiply
   50,978.19x = 70,350.38 × 29,753.31
4. Step 4: Simplify right side
   50,978.19x = 2,093,156,515.99
5. Step 5: Solve for x
   x = 2,093,156,515.99/50,978.19
6. Step 6: Final answer
   x = 41,059.84