Finding the Fourth Proportional to 50,437.16, 69,592.72 and 29,215.16

Step by Step Solution

1. Step 1: Write the proportion equation
   50,437.16 : 69,592.72 = 29,215.16 : x
2. Step 2: Convert to fraction form
   50,437.16/69,592.72 = 29,215.16/x
3. Step 3: Cross multiply
   50,437.16x = 69,592.72 × 29,215.16
4. Step 4: Simplify right side
   50,437.16x = 2,033,162,449.64
5. Step 5: Solve for x
   x = 2,033,162,449.64/50,437.16
6. Step 6: Final answer
   x = 40,310.80