Finding the Fourth Proportional to 1,559,871.67, 2,152,667.06 and 880,910.23

Step by Step Solution

1. Step 1: Write the proportion equation
   1,559,871.67 : 2,152,667.06 = 880,910.23 : x
2. Step 2: Convert to fraction form
   1,559,871.67/2,152,667.06 = 880,910.23/x
3. Step 3: Cross multiply
   1,559,871.67x = 2,152,667.06 × 880,910.23
4. Step 4: Simplify right side
   1,559,871.67x = 1,896,306,434,938.02
5. Step 5: Solve for x
   x = 1,896,306,434,938.02/1,559,871.67
6. Step 6: Final answer
   x = 1,215,681.05