Finding the Fourth Proportional to 806,404.68, 1,112,466.15 and 483,554.88

Step by Step Solution

1. Step 1: Write the proportion equation
   806,404.68 : 1,112,466.15 = 483,554.88 : x
2. Step 2: Convert to fraction form
   806,404.68/1,112,466.15 = 483,554.88/x
3. Step 3: Cross multiply
   806,404.68x = 1,112,466.15 × 483,554.88
4. Step 4: Simplify right side
   806,404.68x = 537,938,435,667.31
5. Step 5: Solve for x
   x = 537,938,435,667.31/806,404.68
6. Step 6: Final answer
   x = 667,082.48