Finding the Fourth Proportional to 653,010.72, 901,124.46 and 362,640.72

Step by Step Solution

1. Step 1: Write the proportion equation
   653,010.72 : 901,124.46 = 362,640.72 : x
2. Step 2: Convert to fraction form
   653,010.72/901,124.46 = 362,640.72/x
3. Step 3: Cross multiply
   653,010.72x = 901,124.46 × 362,640.72
4. Step 4: Simplify right side
   653,010.72x = 326,784,422,984.01
5. Step 5: Solve for x
   x = 326,784,422,984.01/653,010.72
6. Step 6: Final answer
   x = 500,427.35