Finding the Fourth Proportional to 42,570.42, 58,649.28 and 33,614.64

Step by Step Solution

1. Step 1: Write the proportion equation
   42,570.42 : 58,649.28 = 33,614.64 : x
2. Step 2: Convert to fraction form
   42,570.42/58,649.28 = 33,614.64/x
3. Step 3: Cross multiply
   42,570.42x = 58,649.28 × 33,614.64
4. Step 4: Simplify right side
   42,570.42x = 1,971,474,433.46
5. Step 5: Solve for x
   x = 1,971,474,433.46/42,570.42
6. Step 6: Final answer
   x = 46,310.90