Finding the Fourth Proportional to 58,159.35, 80,268.71 and 35,511.57

Step by Step Solution

1. Step 1: Write the proportion equation
   58,159.35 : 80,268.71 = 35,511.57 : x
2. Step 2: Convert to fraction form
   58,159.35/80,268.71 = 35,511.57/x
3. Step 3: Cross multiply
   58,159.35x = 80,268.71 × 35,511.57
4. Step 4: Simplify right side
   58,159.35x = 2,850,467,736.42
5. Step 5: Solve for x
   x = 2,850,467,736.42/58,159.35
6. Step 6: Final answer
   x = 49,011.34