Finding the Fourth Proportional to 90,796.16, 136,152.15 and 33,854.77

Step by Step Solution

1. Step 1: Write the proportion equation
   90,796.16 : 136,152.15 = 33,854.77 : x
2. Step 2: Convert to fraction form
   90,796.16/136,152.15 = 33,854.77/x
3. Step 3: Cross multiply
   90,796.16x = 136,152.15 × 33,854.77
4. Step 4: Simplify right side
   90,796.16x = 4,609,399,808.81
5. Step 5: Solve for x
   x = 4,609,399,808.81/90,796.16
6. Step 6: Final answer
   x = 50,766.46