Finding the Fourth Proportional to 67,811.52, 93,546.56 and 58,846.40

Step by Step Solution

1. Step 1: Write the proportion equation
   67,811.52 : 93,546.56 = 58,846.40 : x
2. Step 2: Convert to fraction form
   67,811.52/93,546.56 = 58,846.40/x
3. Step 3: Cross multiply
   67,811.52x = 93,546.56 × 58,846.40
4. Step 4: Simplify right side
   67,811.52x = 5,504,878,288.38
5. Step 5: Solve for x
   x = 5,504,878,288.38/67,811.52
6. Step 6: Final answer
   x = 81,179.10