Finding the Fourth Proportional to 42,272.81, 58,338.32 and 23,409.94

Step by Step Solution

1. Step 1: Write the proportion equation
   42,272.81 : 58,338.32 = 23,409.94 : x
2. Step 2: Convert to fraction form
   42,272.81/58,338.32 = 23,409.94/x
3. Step 3: Cross multiply
   42,272.81x = 58,338.32 × 23,409.94
4. Step 4: Simplify right side
   42,272.81x = 1,365,696,570.90
5. Step 5: Solve for x
   x = 1,365,696,570.90/42,272.81
6. Step 6: Final answer
   x = 32,306.74