Finding the Fourth Proportional to 42,324.54, 58,483.98 and 30,366.87

Step by Step Solution

1. Step 1: Write the proportion equation
   42,324.54 : 58,483.98 = 30,366.87 : x
2. Step 2: Convert to fraction form
   42,324.54/58,483.98 = 30,366.87/x
3. Step 3: Cross multiply
   42,324.54x = 58,483.98 × 30,366.87
4. Step 4: Simplify right side
   42,324.54x = 1,775,975,417.74
5. Step 5: Solve for x
   x = 1,775,975,417.74/42,324.54
6. Step 6: Final answer
   x = 41,960.89