Finding the Fourth Proportional to 125,019.56, 187,278.06 and 58,367.72

Step by Step Solution

1. Step 1: Write the proportion equation
   125,019.56 : 187,278.06 = 58,367.72 : x
2. Step 2: Convert to fraction form
   125,019.56/187,278.06 = 58,367.72/x
3. Step 3: Cross multiply
   125,019.56x = 187,278.06 × 58,367.72
4. Step 4: Simplify right side
   125,019.56x = 10,930,993,368.22
5. Step 5: Solve for x
   x = 10,930,993,368.22/125,019.56
6. Step 6: Final answer
   x = 87,434.27