Finding the Fourth Proportional to 42,455.33, 63,690.69 and 34,627.23

Step by Step Solution

1. Step 1: Write the proportion equation
   42,455.33 : 63,690.69 = 34,627.23 : x
2. Step 2: Convert to fraction form
   42,455.33/63,690.69 = 34,627.23/x
3. Step 3: Cross multiply
   42,455.33x = 63,690.69 × 34,627.23
4. Step 4: Simplify right side
   42,455.33x = 2,205,432,171.49
5. Step 5: Solve for x
   x = 2,205,432,171.49/42,455.33
6. Step 6: Final answer
   x = 51,947.12