Finding the Fourth Proportional to 2,415,144.02, 3,622,493.90 and 817,524.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,415,144.02 : 3,622,493.90 = 817,524.50 : x
2. Step 2: Convert to fraction form
   2,415,144.02/3,622,493.90 = 817,524.50/x
3. Step 3: Cross multiply
   2,415,144.02x = 3,622,493.90 × 817,524.50
4. Step 4: Simplify right side
   2,415,144.02x = 2,961,477,514,350.55
5. Step 5: Solve for x
   x = 2,961,477,514,350.55/2,415,144.02
6. Step 6: Final answer
   x = 1,226,211.56