Finding the Fourth Proportional to 461,994, 637,551.72 and 250,026

Step by Step Solution

1. Step 1: Write the proportion equation
   461,994 : 637,551.72 = 250,026 : x
2. Step 2: Convert to fraction form
   461,994/637,551.72 = 250,026/x
3. Step 3: Cross multiply
   461,994x = 637,551.72 × 250,026
4. Step 4: Simplify right side
   461,994x = 159,404,506,344.72
5. Step 5: Solve for x
   x = 159,404,506,344.72/461,994
6. Step 6: Final answer
   x = 345,035.88