Finding the Fourth Proportional to 2,418,061.76, 3,627,533.28 and 997,328.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,418,061.76 : 3,627,533.28 = 997,328.96 : x
2. Step 2: Convert to fraction form
   2,418,061.76/3,627,533.28 = 997,328.96/x
3. Step 3: Cross multiply
   2,418,061.76x = 3,627,533.28 × 997,328.96
4. Step 4: Simplify right side
   2,418,061.76x = 3,617,843,993,507.79
5. Step 5: Solve for x
   x = 3,617,843,993,507.79/2,418,061.76
6. Step 6: Final answer
   x = 1,496,175.18