Finding the Fourth Proportional to 152,766.58, 210,819.28 and 92,377.59

Step by Step Solution

1. Step 1: Write the proportion equation
   152,766.58 : 210,819.28 = 92,377.59 : x
2. Step 2: Convert to fraction form
   152,766.58/210,819.28 = 92,377.59/x
3. Step 3: Cross multiply
   152,766.58x = 210,819.28 × 92,377.59
4. Step 4: Simplify right side
   152,766.58x = 19,474,977,016.37
5. Step 5: Solve for x
   x = 19,474,977,016.37/152,766.58
6. Step 6: Final answer
   x = 127,481.92