Finding the Fourth Proportional to 42,812.76, 59,095.28 and 30,069

Step by Step Solution

1. Step 1: Write the proportion equation
   42,812.76 : 59,095.28 = 30,069 : x
2. Step 2: Convert to fraction form
   42,812.76/59,095.28 = 30,069/x
3. Step 3: Cross multiply
   42,812.76x = 59,095.28 × 30,069
4. Step 4: Simplify right side
   42,812.76x = 1,776,935,974.32
5. Step 5: Solve for x
   x = 1,776,935,974.32/42,812.76
6. Step 6: Final answer
   x = 41,504.82