Finding the Fourth Proportional to 380,667.20, 525,082.91 and 244,877.99

Step by Step Solution

1. Step 1: Write the proportion equation
   380,667.20 : 525,082.91 = 244,877.99 : x
2. Step 2: Convert to fraction form
   380,667.20/525,082.91 = 244,877.99/x
3. Step 3: Cross multiply
   380,667.20x = 525,082.91 × 244,877.99
4. Step 4: Simplify right side
   380,667.20x = 128,581,243,734.35
5. Step 5: Solve for x
   x = 128,581,243,734.35/380,667.20
6. Step 6: Final answer
   x = 337,778.63