Finding the Fourth Proportional to 191,174.82, 286,743.58 and 58,056.23

Step by Step Solution

1. Step 1: Write the proportion equation
   191,174.82 : 286,743.58 = 58,056.23 : x
2. Step 2: Convert to fraction form
   191,174.82/286,743.58 = 58,056.23/x
3. Step 3: Cross multiply
   191,174.82x = 286,743.58 × 58,056.23
4. Step 4: Simplify right side
   191,174.82x = 16,647,251,231.50
5. Step 5: Solve for x
   x = 16,647,251,231.50/191,174.82
6. Step 6: Final answer
   x = 87,078.68