Finding the Fourth Proportional to 111,786.41, 167,705.53 and 58,507.34

Step by Step Solution

1. Step 1: Write the proportion equation
   111,786.41 : 167,705.53 = 58,507.34 : x
2. Step 2: Convert to fraction form
   111,786.41/167,705.53 = 58,507.34/x
3. Step 3: Cross multiply
   111,786.41x = 167,705.53 × 58,507.34
4. Step 4: Simplify right side
   111,786.41x = 9,812,003,478.79
5. Step 5: Solve for x
   x = 9,812,003,478.79/111,786.41
6. Step 6: Final answer
   x = 87,774.56