Finding the Fourth Proportional to 58,558.22, 80,819.82 and 35,909.72

Step by Step Solution

1. Step 1: Write the proportion equation
   58,558.22 : 80,819.82 = 35,909.72 : x
2. Step 2: Convert to fraction form
   58,558.22/80,819.82 = 35,909.72/x
3. Step 3: Cross multiply
   58,558.22x = 80,819.82 × 35,909.72
4. Step 4: Simplify right side
   58,558.22x = 2,902,217,106.65
5. Step 5: Solve for x
   x = 2,902,217,106.65/58,558.22
6. Step 6: Final answer
   x = 49,561.22