Finding the Fourth Proportional to 58,364.36, 87,573.89 and 28,766.05

Step by Step Solution

1. Step 1: Write the proportion equation
   58,364.36 : 87,573.89 = 28,766.05 : x
2. Step 2: Convert to fraction form
   58,364.36/87,573.89 = 28,766.05/x
3. Step 3: Cross multiply
   58,364.36x = 87,573.89 × 28,766.05
4. Step 4: Simplify right side
   58,364.36x = 2,519,154,898.43
5. Step 5: Solve for x
   x = 2,519,154,898.43/58,364.36
6. Step 6: Final answer
   x = 43,162.55