Finding the Fourth Proportional to 1,304,111.33, 1,956,143.64 and 535,442.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,304,111.33 : 1,956,143.64 = 535,442.12 : x
2. Step 2: Convert to fraction form
   1,304,111.33/1,956,143.64 = 535,442.12/x
3. Step 3: Cross multiply
   1,304,111.33x = 1,956,143.64 × 535,442.12
4. Step 4: Simplify right side
   1,304,111.33x = 1,047,401,700,508.57
5. Step 5: Solve for x
   x = 1,047,401,700,508.57/1,304,111.33
6. Step 6: Final answer
   x = 803,153.60