Finding the Fourth Proportional to 1,030,915.50, 1,422,741.18 and 572,116.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,030,915.50 : 1,422,741.18 = 572,116.71 : x
2. Step 2: Convert to fraction form
   1,030,915.50/1,422,741.18 = 572,116.71/x
3. Step 3: Cross multiply
   1,030,915.50x = 1,422,741.18 × 572,116.71
4. Step 4: Simplify right side
   1,030,915.50x = 813,974,003,083.12
5. Step 5: Solve for x
   x = 813,974,003,083.12/1,030,915.50
6. Step 6: Final answer
   x = 789,564.23