Finding the Fourth Proportional to 281,981.82, 422,803.77 and 89,773.18

Step by Step Solution

1. Step 1: Write the proportion equation
   281,981.82 : 422,803.77 = 89,773.18 : x
2. Step 2: Convert to fraction form
   281,981.82/422,803.77 = 89,773.18/x
3. Step 3: Cross multiply
   281,981.82x = 422,803.77 × 89,773.18
4. Step 4: Simplify right side
   281,981.82x = 37,956,437,443.01
5. Step 5: Solve for x
   x = 37,956,437,443.01/281,981.82
6. Step 6: Final answer
   x = 134,605.97