Finding the Fourth Proportional to 1,161,667.24, 1,742,742.78 and 362,916.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,161,667.24 : 1,742,742.78 = 362,916.52 : x
2. Step 2: Convert to fraction form
   1,161,667.24/1,742,742.78 = 362,916.52/x
3. Step 3: Cross multiply
   1,161,667.24x = 1,742,742.78 × 362,916.52
4. Step 4: Simplify right side
   1,161,667.24x = 632,470,144,972.73
5. Step 5: Solve for x
   x = 632,470,144,972.73/1,161,667.24
6. Step 6: Final answer
   x = 544,450.36