Finding the Fourth Proportional to 42,848.16, 59,072.88 and 30,084.24

Step by Step Solution

1. Step 1: Write the proportion equation
   42,848.16 : 59,072.88 = 30,084.24 : x
2. Step 2: Convert to fraction form
   42,848.16/59,072.88 = 30,084.24/x
3. Step 3: Cross multiply
   42,848.16x = 59,072.88 × 30,084.24
4. Step 4: Simplify right side
   42,848.16x = 1,777,162,699.41
5. Step 5: Solve for x
   x = 1,777,162,699.41/42,848.16
6. Step 6: Final answer
   x = 41,475.82