Finding the Fourth Proportional to 58,356.45, 80,530.81 and 35,693.78

Step by Step Solution

1. Step 1: Write the proportion equation
   58,356.45 : 80,530.81 = 35,693.78 : x
2. Step 2: Convert to fraction form
   58,356.45/80,530.81 = 35,693.78/x
3. Step 3: Cross multiply
   58,356.45x = 80,530.81 × 35,693.78
4. Step 4: Simplify right side
   58,356.45x = 2,874,448,636.72
5. Step 5: Solve for x
   x = 2,874,448,636.72/58,356.45
6. Step 6: Final answer
   x = 49,256.74