Finding the Fourth Proportional to 114,679.31, 171,940.46 and 58,410.50

Step by Step Solution

1. Step 1: Write the proportion equation
   114,679.31 : 171,940.46 = 58,410.50 : x
2. Step 2: Convert to fraction form
   114,679.31/171,940.46 = 58,410.50/x
3. Step 3: Cross multiply
   114,679.31x = 171,940.46 × 58,410.50
4. Step 4: Simplify right side
   114,679.31x = 10,043,127,087.08
5. Step 5: Solve for x
   x = 10,043,127,087.08/114,679.31
6. Step 6: Final answer
   x = 87,575.76