Finding the Fourth Proportional to 1,141,853.67, 1,713,162.89 and 373,386.81

Step by Step Solution

1. Step 1: Write the proportion equation
   1,141,853.67 : 1,713,162.89 = 373,386.81 : x
2. Step 2: Convert to fraction form
   1,141,853.67/1,713,162.89 = 373,386.81/x
3. Step 3: Cross multiply
   1,141,853.67x = 1,713,162.89 × 373,386.81
4. Step 4: Simplify right side
   1,141,853.67x = 639,672,424,640.55
5. Step 5: Solve for x
   x = 639,672,424,640.55/1,141,853.67
6. Step 6: Final answer
   x = 560,205.25