Finding the Fourth Proportional to 89,064.74, 133,597.38 and 21,596.52

Step by Step Solution

1. Step 1: Write the proportion equation
   89,064.74 : 133,597.38 = 21,596.52 : x
2. Step 2: Convert to fraction form
   89,064.74/133,597.38 = 21,596.52/x
3. Step 3: Cross multiply
   89,064.74x = 133,597.38 × 21,596.52
4. Step 4: Simplify right side
   89,064.74x = 2,885,238,489.12
5. Step 5: Solve for x
   x = 2,885,238,489.12/89,064.74
6. Step 6: Final answer
   x = 32,394.85