Finding the Fourth Proportional to 59,970.06, 89,939.39 and 17,838.79

Step by Step Solution

1. Step 1: Write the proportion equation
   59,970.06 : 89,939.39 = 17,838.79 : x
2. Step 2: Convert to fraction form
   59,970.06/89,939.39 = 17,838.79/x
3. Step 3: Cross multiply
   59,970.06x = 89,939.39 × 17,838.79
4. Step 4: Simplify right side
   59,970.06x = 1,604,409,890.94
5. Step 5: Solve for x
   x = 1,604,409,890.94/59,970.06
6. Step 6: Final answer
   x = 26,753.51