Finding the Fourth Proportional to 200,228.07, 300,280.18 and 58,083.81

Step by Step Solution

1. Step 1: Write the proportion equation
   200,228.07 : 300,280.18 = 58,083.81 : x
2. Step 2: Convert to fraction form
   200,228.07/300,280.18 = 58,083.81/x
3. Step 3: Cross multiply
   200,228.07x = 300,280.18 × 58,083.81
4. Step 4: Simplify right side
   200,228.07x = 17,441,416,921.89
5. Step 5: Solve for x
   x = 17,441,416,921.89/200,228.07
6. Step 6: Final answer
   x = 87,107.75