Finding the Fourth Proportional to 1,030,763.63, 1,422,405.82 and 571,873.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,030,763.63 : 1,422,405.82 = 571,873.32 : x
2. Step 2: Convert to fraction form
   1,030,763.63/1,422,405.82 = 571,873.32/x
3. Step 3: Cross multiply
   1,030,763.63x = 1,422,405.82 × 571,873.32
4. Step 4: Simplify right side
   1,030,763.63x = 813,435,938,670.72
5. Step 5: Solve for x
   x = 813,435,938,670.72/1,030,763.63
6. Step 6: Final answer
   x = 789,158.56