Finding the Fourth Proportional to 50,298.64, 69,420.59 and 29,090.14

Step by Step Solution

1. Step 1: Write the proportion equation
   50,298.64 : 69,420.59 = 29,090.14 : x
2. Step 2: Convert to fraction form
   50,298.64/69,420.59 = 29,090.14/x
3. Step 3: Cross multiply
   50,298.64x = 69,420.59 × 29,090.14
4. Step 4: Simplify right side
   50,298.64x = 2,019,454,681.98
5. Step 5: Solve for x
   x = 2,019,454,681.98/50,298.64
6. Step 6: Final answer
   x = 40,149.29