Finding the Fourth Proportional to 90,068.37, 135,081.99 and 33,914.40

Step by Step Solution

1. Step 1: Write the proportion equation
   90,068.37 : 135,081.99 = 33,914.40 : x
2. Step 2: Convert to fraction form
   90,068.37/135,081.99 = 33,914.40/x
3. Step 3: Cross multiply
   90,068.37x = 135,081.99 × 33,914.40
4. Step 4: Simplify right side
   90,068.37x = 4,581,224,641.66
5. Step 5: Solve for x
   x = 4,581,224,641.66/90,068.37
6. Step 6: Final answer
   x = 50,863.86