Finding the Fourth Proportional to 1,132,805.27, 1,563,315.59 and 623,555.03

Step by Step Solution

1. Step 1: Write the proportion equation
   1,132,805.27 : 1,563,315.59 = 623,555.03 : x
2. Step 2: Convert to fraction form
   1,132,805.27/1,563,315.59 = 623,555.03/x
3. Step 3: Cross multiply
   1,132,805.27x = 1,563,315.59 × 623,555.03
4. Step 4: Simplify right side
   1,132,805.27x = 974,813,291,805.34
5. Step 5: Solve for x
   x = 974,813,291,805.34/1,132,805.27
6. Step 6: Final answer
   x = 860,530.33