Finding the Fourth Proportional to 1,132,560.41, 1,562,933.59 and 623,262.78

Step by Step Solution

1. Step 1: Write the proportion equation
   1,132,560.41 : 1,562,933.59 = 623,262.78 : x
2. Step 2: Convert to fraction form
   1,132,560.41/1,562,933.59 = 623,262.78/x
3. Step 3: Cross multiply
   1,132,560.41x = 1,562,933.59 × 623,262.78
4. Step 4: Simplify right side
   1,132,560.41x = 974,118,334,258.78
5. Step 5: Solve for x
   x = 974,118,334,258.78/1,132,560.41
6. Step 6: Final answer
   x = 860,102.76