Finding the Fourth Proportional to 60,428.09, 90,633.94 and 17,732.39

Step by Step Solution

1. Step 1: Write the proportion equation
   60,428.09 : 90,633.94 = 17,732.39 : x
2. Step 2: Convert to fraction form
   60,428.09/90,633.94 = 17,732.39/x
3. Step 3: Cross multiply
   60,428.09x = 90,633.94 × 17,732.39
4. Step 4: Simplify right side
   60,428.09x = 1,607,155,873.82
5. Step 5: Solve for x
   x = 1,607,155,873.82/60,428.09
6. Step 6: Final answer
   x = 26,596.17