Finding the Fourth Proportional to 495,953.33, 684,422.42 and 269,603.69

Step by Step Solution

1. Step 1: Write the proportion equation
   495,953.33 : 684,422.42 = 269,603.69 : x
2. Step 2: Convert to fraction form
   495,953.33/684,422.42 = 269,603.69/x
3. Step 3: Cross multiply
   495,953.33x = 684,422.42 × 269,603.69
4. Step 4: Simplify right side
   495,953.33x = 184,522,805,180.60
5. Step 5: Solve for x
   x = 184,522,805,180.60/495,953.33
6. Step 6: Final answer
   x = 372,056.80