Finding the Fourth Proportional to 89,063.74, 133,595.88 and 21,595.52

Step by Step Solution

1. Step 1: Write the proportion equation
   89,063.74 : 133,595.88 = 21,595.52 : x
2. Step 2: Convert to fraction form
   89,063.74/133,595.88 = 21,595.52/x
3. Step 3: Cross multiply
   89,063.74x = 133,595.88 × 21,595.52
4. Step 4: Simplify right side
   89,063.74x = 2,885,072,498.46
5. Step 5: Solve for x
   x = 2,885,072,498.46/89,063.74
6. Step 6: Final answer
   x = 32,393.35