Finding the Fourth Proportional to 90,068.12, 135,081.62 and 33,914.15

Step by Step Solution

1. Step 1: Write the proportion equation
   90,068.12 : 135,081.62 = 33,914.15 : x
2. Step 2: Convert to fraction form
   90,068.12/135,081.62 = 33,914.15/x
3. Step 3: Cross multiply
   90,068.12x = 135,081.62 × 33,914.15
4. Step 4: Simplify right side
   90,068.12x = 4,581,178,153.35
5. Step 5: Solve for x
   x = 4,581,178,153.35/90,068.12
6. Step 6: Final answer
   x = 50,863.48