Finding the Fourth Proportional to 221,047.56, 331,707.34 and 175,800.84

Step by Step Solution

1. Step 1: Write the proportion equation
   221,047.56 : 331,707.34 = 175,800.84 : x
2. Step 2: Convert to fraction form
   221,047.56/331,707.34 = 175,800.84/x
3. Step 3: Cross multiply
   221,047.56x = 331,707.34 × 175,800.84
4. Step 4: Simplify right side
   221,047.56x = 58,314,429,006.17
5. Step 5: Solve for x
   x = 58,314,429,006.17/221,047.56
6. Step 6: Final answer
   x = 263,809.42