Finding the Fourth Proportional to 3,622,320.72, 5,433,667.14 and 926,669.21

Step by Step Solution

1. Step 1: Write the proportion equation
   3,622,320.72 : 5,433,667.14 = 926,669.21 : x
2. Step 2: Convert to fraction form
   3,622,320.72/5,433,667.14 = 926,669.21/x
3. Step 3: Cross multiply
   3,622,320.72x = 5,433,667.14 × 926,669.21
4. Step 4: Simplify right side
   3,622,320.72x = 5,035,212,008,858.42
5. Step 5: Solve for x
   x = 5,035,212,008,858.42/3,622,320.72
6. Step 6: Final answer
   x = 1,390,051.41