Finding the Fourth Proportional to 1,141,562.86, 1,576,415.72 and 854,584.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,141,562.86 : 1,576,415.72 = 854,584.72 : x
2. Step 2: Convert to fraction form
   1,141,562.86/1,576,415.72 = 854,584.72/x
3. Step 3: Cross multiply
   1,141,562.86x = 1,576,415.72 × 854,584.72
4. Step 4: Simplify right side
   1,141,562.86x = 1,347,180,784,875.22
5. Step 5: Solve for x
   x = 1,347,180,784,875.22/1,141,562.86
6. Step 6: Final answer
   x = 1,180,119.67