Finding the Fourth Proportional to 59,940.09, 89,881.42 and 28,323.84

Step by Step Solution

1. Step 1: Write the proportion equation
   59,940.09 : 89,881.42 = 28,323.84 : x
2. Step 2: Convert to fraction form
   59,940.09/89,881.42 = 28,323.84/x
3. Step 3: Cross multiply
   59,940.09x = 89,881.42 × 28,323.84
4. Step 4: Simplify right side
   59,940.09x = 2,545,786,959.05
5. Step 5: Solve for x
   x = 2,545,786,959.05/59,940.09
6. Step 6: Final answer
   x = 42,472.19