Finding the Fourth Proportional to 58,947.50, 81,355.78 and 37,771.88

Step by Step Solution

1. Step 1: Write the proportion equation
   58,947.50 : 81,355.78 = 37,771.88 : x
2. Step 2: Convert to fraction form
   58,947.50/81,355.78 = 37,771.88/x
3. Step 3: Cross multiply
   58,947.50x = 81,355.78 × 37,771.88
4. Step 4: Simplify right side
   58,947.50x = 3,072,960,759.47
5. Step 5: Solve for x
   x = 3,072,960,759.47/58,947.50
6. Step 6: Final answer
   x = 52,130.47