Finding the Fourth Proportional to 58,061.46, 87,083.46 and 18,613.26

Step by Step Solution

1. Step 1: Write the proportion equation
   58,061.46 : 87,083.46 = 18,613.26 : x
2. Step 2: Convert to fraction form
   58,061.46/87,083.46 = 18,613.26/x
3. Step 3: Cross multiply
   58,061.46x = 87,083.46 × 18,613.26
4. Step 4: Simplify right side
   58,061.46x = 1,620,907,082.68
5. Step 5: Solve for x
   x = 1,620,907,082.68/58,061.46
6. Step 6: Final answer
   x = 27,917.09