Finding the Fourth Proportional to 42,626.74, 63,823.98 and 30,792.64

Step by Step Solution

1. Step 1: Write the proportion equation
   42,626.74 : 63,823.98 = 30,792.64 : x
2. Step 2: Convert to fraction form
   42,626.74/63,823.98 = 30,792.64/x
3. Step 3: Cross multiply
   42,626.74x = 63,823.98 × 30,792.64
4. Step 4: Simplify right side
   42,626.74x = 1,965,308,839.51
5. Step 5: Solve for x
   x = 1,965,308,839.51/42,626.74
6. Step 6: Final answer
   x = 46,105.07