Finding the Fourth Proportional to 42,630.12, 58,808.16 and 30,062.16

Step by Step Solution

1. Step 1: Write the proportion equation
   42,630.12 : 58,808.16 = 30,062.16 : x
2. Step 2: Convert to fraction form
   42,630.12/58,808.16 = 30,062.16/x
3. Step 3: Cross multiply
   42,630.12x = 58,808.16 × 30,062.16
4. Step 4: Simplify right side
   42,630.12x = 1,767,900,315.23
5. Step 5: Solve for x
   x = 1,767,900,315.23/42,630.12
6. Step 6: Final answer
   x = 41,470.69