Finding the Fourth Proportional to 2,418,156.42, 3,627,677.43 and 997,437.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,418,156.42 : 3,627,677.43 = 997,437.46 : x
2. Step 2: Convert to fraction form
   2,418,156.42/3,627,677.43 = 997,437.46/x
3. Step 3: Cross multiply
   2,418,156.42x = 3,627,677.43 × 997,437.46
4. Step 4: Simplify right side
   2,418,156.42x = 3,618,381,361,478.53
5. Step 5: Solve for x
   x = 3,618,381,361,478.53/2,418,156.42
6. Step 6: Final answer
   x = 1,496,338.84