Finding the Fourth Proportional to 58,947, 81,355.10 and 37,771.38

Step by Step Solution

1. Step 1: Write the proportion equation
   58,947 : 81,355.10 = 37,771.38 : x
2. Step 2: Convert to fraction form
   58,947/81,355.10 = 37,771.38/x
3. Step 3: Cross multiply
   58,947x = 81,355.10 × 37,771.38
4. Step 4: Simplify right side
   58,947x = 3,072,894,208.18
5. Step 5: Solve for x
   x = 3,072,894,208.18/58,947
6. Step 6: Final answer
   x = 52,129.78