Finding the Fourth Proportional to 187,366.52, 258,559.25 and 106,819.98

Step by Step Solution

1. Step 1: Write the proportion equation
   187,366.52 : 258,559.25 = 106,819.98 : x
2. Step 2: Convert to fraction form
   187,366.52/258,559.25 = 106,819.98/x
3. Step 3: Cross multiply
   187,366.52x = 258,559.25 × 106,819.98
4. Step 4: Simplify right side
   187,366.52x = 27,619,293,379.72
5. Step 5: Solve for x
   x = 27,619,293,379.72/187,366.52
6. Step 6: Final answer
   x = 147,407.84