Finding the Fourth Proportional to 45,371.74, 62,608.72 and 42,028.06

Step by Step Solution

1. Step 1: Write the proportion equation
   45,371.74 : 62,608.72 = 42,028.06 : x
2. Step 2: Convert to fraction form
   45,371.74/62,608.72 = 42,028.06/x
3. Step 3: Cross multiply
   45,371.74x = 62,608.72 × 42,028.06
4. Step 4: Simplify right side
   45,371.74x = 2,631,322,622.57
5. Step 5: Solve for x
   x = 2,631,322,622.57/45,371.74
6. Step 6: Final answer
   x = 57,994.75