Finding the Fourth Proportional to 1,559,872.17, 2,152,667.75 and 880,910.73

Step by Step Solution

1. Step 1: Write the proportion equation
   1,559,872.17 : 2,152,667.75 = 880,910.73 : x
2. Step 2: Convert to fraction form
   1,559,872.17/2,152,667.75 = 880,910.73/x
3. Step 3: Cross multiply
   1,559,872.17x = 2,152,667.75 × 880,910.73
4. Step 4: Simplify right side
   1,559,872.17x = 1,896,308,119,099.96
5. Step 5: Solve for x
   x = 1,896,308,119,099.96/1,559,872.17
6. Step 6: Final answer
   x = 1,215,681.74