Finding the Fourth Proportional to 59,769.06, 89,632.49 and 17,637.88

Step by Step Solution

1. Step 1: Write the proportion equation
   59,769.06 : 89,632.49 = 17,637.88 : x
2. Step 2: Convert to fraction form
   59,769.06/89,632.49 = 17,637.88/x
3. Step 3: Cross multiply
   59,769.06x = 89,632.49 × 17,637.88
4. Step 4: Simplify right side
   59,769.06x = 1,580,926,654.56
5. Step 5: Solve for x
   x = 1,580,926,654.56/59,769.06
6. Step 6: Final answer
   x = 26,450.59