Finding the Fourth Proportional to 753,810.72, 1,040,501.22 and 482,609.06

Step by Step Solution

1. Step 1: Write the proportion equation
   753,810.72 : 1,040,501.22 = 482,609.06 : x
2. Step 2: Convert to fraction form
   753,810.72/1,040,501.22 = 482,609.06/x
3. Step 3: Cross multiply
   753,810.72x = 1,040,501.22 × 482,609.06
4. Step 4: Simplify right side
   753,810.72x = 502,155,310,510.55
5. Step 5: Solve for x
   x = 502,155,310,510.55/753,810.72
6. Step 6: Final answer
   x = 666,155.70