Finding the Fourth Proportional to 2,009,172.30, 3,014,173.52 and 661,415.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,009,172.30 : 3,014,173.52 = 661,415.93 : x
2. Step 2: Convert to fraction form
   2,009,172.30/3,014,173.52 = 661,415.93/x
3. Step 3: Cross multiply
   2,009,172.30x = 3,014,173.52 × 661,415.93
4. Step 4: Simplify right side
   2,009,172.30x = 1,993,622,377,317.69
5. Step 5: Solve for x
   x = 1,993,622,377,317.69/2,009,172.30
6. Step 6: Final answer
   x = 992,260.53