Finding the Fourth Proportional to 2,014,603.56, 3,022,126.72 and 666,275

Step by Step Solution

1. Step 1: Write the proportion equation
   2,014,603.56 : 3,022,126.72 = 666,275 : x
2. Step 2: Convert to fraction form
   2,014,603.56/3,022,126.72 = 666,275/x
3. Step 3: Cross multiply
   2,014,603.56x = 3,022,126.72 × 666,275
4. Step 4: Simplify right side
   2,014,603.56x = 2,013,567,480,368.00
5. Step 5: Solve for x
   x = 2,013,567,480,368.00/2,014,603.56
6. Step 6: Final answer
   x = 999,485.72