Finding the Fourth Proportional to 59,998.07, 89,996.00 and 17,906.72

Step by Step Solution

1. Step 1: Write the proportion equation
   59,998.07 : 89,996.00 = 17,906.72 : x
2. Step 2: Convert to fraction form
   59,998.07/89,996.00 = 17,906.72/x
3. Step 3: Cross multiply
   59,998.07x = 89,996.00 × 17,906.72
4. Step 4: Simplify right side
   59,998.07x = 1,611,532,633.61
5. Step 5: Solve for x
   x = 1,611,532,633.61/59,998.07
6. Step 6: Final answer
   x = 26,859.74