Finding the Fourth Proportional to 501,993.61, 692,747.33 and 272,546.39

Step by Step Solution

1. Step 1: Write the proportion equation
   501,993.61 : 692,747.33 = 272,546.39 : x
2. Step 2: Convert to fraction form
   501,993.61/692,747.33 = 272,546.39/x
3. Step 3: Cross multiply
   501,993.61x = 692,747.33 × 272,546.39
4. Step 4: Simplify right side
   501,993.61x = 188,805,784,342.78
5. Step 5: Solve for x
   x = 188,805,784,342.78/501,993.61
6. Step 6: Final answer
   x = 376,111.93