Finding the Fourth Proportional to 456,753.25, 630,320.72 and 252,818.22

Step by Step Solution

1. Step 1: Write the proportion equation
   456,753.25 : 630,320.72 = 252,818.22 : x
2. Step 2: Convert to fraction form
   456,753.25/630,320.72 = 252,818.22/x
3. Step 3: Cross multiply
   456,753.25x = 630,320.72 × 252,818.22
4. Step 4: Simplify right side
   456,753.25x = 159,356,562,459.52
5. Step 5: Solve for x
   x = 159,356,562,459.52/456,753.25
6. Step 6: Final answer
   x = 348,889.83