Finding the Fourth Proportional to 544,222.46, 751,087.98 and 302,528.00

Step by Step Solution

1. Step 1: Write the proportion equation
   544,222.46 : 751,087.98 = 302,528.00 : x
2. Step 2: Convert to fraction form
   544,222.46/751,087.98 = 302,528.00/x
3. Step 3: Cross multiply
   544,222.46x = 751,087.98 × 302,528.00
4. Step 4: Simplify right side
   544,222.46x = 227,225,140,658.00
5. Step 5: Solve for x
   x = 227,225,140,658.00/544,222.46
6. Step 6: Final answer
   x = 417,522.54