Finding the Fourth Proportional to 250,557.63, 375,829.15 and 92,782.59

Step by Step Solution

1. Step 1: Write the proportion equation
   250,557.63 : 375,829.15 = 92,782.59 : x
2. Step 2: Convert to fraction form
   250,557.63/375,829.15 = 92,782.59/x
3. Step 3: Cross multiply
   250,557.63x = 375,829.15 × 92,782.59
4. Step 4: Simplify right side
   250,557.63x = 34,870,401,934.50
5. Step 5: Solve for x
   x = 34,870,401,934.50/250,557.63
6. Step 6: Final answer
   x = 139,171.18