Finding the Fourth Proportional to 90,449.34, 135,671.18 and 23,889.83

Step by Step Solution

1. Step 1: Write the proportion equation
   90,449.34 : 135,671.18 = 23,889.83 : x
2. Step 2: Convert to fraction form
   90,449.34/135,671.18 = 23,889.83/x
3. Step 3: Cross multiply
   90,449.34x = 135,671.18 × 23,889.83
4. Step 4: Simplify right side
   90,449.34x = 3,241,160,628.29
5. Step 5: Solve for x
   x = 3,241,160,628.29/90,449.34
6. Step 6: Final answer
   x = 35,833.99