Finding the Fourth Proportional to 82,230.25, 123,388.59 and 58,368.54

Step by Step Solution

1. Step 1: Write the proportion equation
   82,230.25 : 123,388.59 = 58,368.54 : x
2. Step 2: Convert to fraction form
   82,230.25/123,388.59 = 58,368.54/x
3. Step 3: Cross multiply
   82,230.25x = 123,388.59 × 58,368.54
4. Step 4: Simplify right side
   82,230.25x = 7,202,011,850.96
5. Step 5: Solve for x
   x = 7,202,011,850.96/82,230.25
6. Step 6: Final answer
   x = 87,583.49