Finding the Fourth Proportional to 250,268.89, 375,439.94 and 72,752.83

Step by Step Solution

1. Step 1: Write the proportion equation
   250,268.89 : 375,439.94 = 72,752.83 : x
2. Step 2: Convert to fraction form
   250,268.89/375,439.94 = 72,752.83/x
3. Step 3: Cross multiply
   250,268.89x = 375,439.94 × 72,752.83
4. Step 4: Simplify right side
   250,268.89x = 27,314,318,130.03
5. Step 5: Solve for x
   x = 27,314,318,130.03/250,268.89
6. Step 6: Final answer
   x = 109,139.89