Finding the Fourth Proportional to 375,845.76, 562,662.72 and 250,876.80

Step by Step Solution

1. Step 1: Write the proportion equation
   375,845.76 : 562,662.72 = 250,876.80 : x
2. Step 2: Convert to fraction form
   375,845.76/562,662.72 = 250,876.80/x
3. Step 3: Cross multiply
   375,845.76x = 562,662.72 × 250,876.80
4. Step 4: Simplify right side
   375,845.76x = 141,159,022,672.90
5. Step 5: Solve for x
   x = 141,159,022,672.90/375,845.76
6. Step 6: Final answer
   x = 375,577.00