Finding the Fourth Proportional to 483,592.96, 725,467.98 and 146,554.72

Step by Step Solution

1. Step 1: Write the proportion equation
   483,592.96 : 725,467.98 = 146,554.72 : x
2. Step 2: Convert to fraction form
   483,592.96/725,467.98 = 146,554.72/x
3. Step 3: Cross multiply
   483,592.96x = 725,467.98 × 146,554.72
4. Step 4: Simplify right side
   483,592.96x = 106,320,756,677.87
5. Step 5: Solve for x
   x = 106,320,756,677.87/483,592.96
6. Step 6: Final answer
   x = 219,855.88