Finding the Fourth Proportional to 77,505.55, 116,161.27 and 33,080.29

Step by Step Solution

1. Step 1: Write the proportion equation
   77,505.55 : 116,161.27 = 33,080.29 : x
2. Step 2: Convert to fraction form
   77,505.55/116,161.27 = 33,080.29/x
3. Step 3: Cross multiply
   77,505.55x = 116,161.27 × 33,080.29
4. Step 4: Simplify right side
   77,505.55x = 3,842,648,498.37
5. Step 5: Solve for x
   x = 3,842,648,498.37/77,505.55
6. Step 6: Final answer
   x = 49,579.01