Finding the Fourth Proportional to 59,903.98, 89,864.74 and 17,778.94

Step by Step Solution

1. Step 1: Write the proportion equation
   59,903.98 : 89,864.74 = 17,778.94 : x
2. Step 2: Convert to fraction form
   59,903.98/89,864.74 = 17,778.94/x
3. Step 3: Cross multiply
   59,903.98x = 89,864.74 × 17,778.94
4. Step 4: Simplify right side
   59,903.98x = 1,597,700,123.63
5. Step 5: Solve for x
   x = 1,597,700,123.63/59,903.98
6. Step 6: Final answer
   x = 26,671.02