Finding the Fourth Proportional to 1,605,970.10, 2,216,300.84 and 880,848.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,605,970.10 : 2,216,300.84 = 880,848.38 : x
2. Step 2: Convert to fraction form
   1,605,970.10/2,216,300.84 = 880,848.38/x
3. Step 3: Cross multiply
   1,605,970.10x = 2,216,300.84 × 880,848.38
4. Step 4: Simplify right side
   1,605,970.10x = 1,952,224,989,020.89
5. Step 5: Solve for x
   x = 1,952,224,989,020.89/1,605,970.10
6. Step 6: Final answer
   x = 1,215,604.82