Finding the Fourth Proportional to 1,493,043.72, 2,239,567.38 and 371,112.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,493,043.72 : 2,239,567.38 = 371,112.72 : x
2. Step 2: Convert to fraction form
   1,493,043.72/2,239,567.38 = 371,112.72/x
3. Step 3: Cross multiply
   1,493,043.72x = 2,239,567.38 × 371,112.72
4. Step 4: Simplify right side
   1,493,043.72x = 831,131,942,015.07
5. Step 5: Solve for x
   x = 831,131,942,015.07/1,493,043.72
6. Step 6: Final answer
   x = 556,669.53