Finding the Fourth Proportional to 1,494,137.61, 2,061,905.63 and 815,069.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,494,137.61 : 2,061,905.63 = 815,069.25 : x
2. Step 2: Convert to fraction form
   1,494,137.61/2,061,905.63 = 815,069.25/x
3. Step 3: Cross multiply
   1,494,137.61x = 2,061,905.63 × 815,069.25
4. Step 4: Simplify right side
   1,494,137.61x = 1,680,595,871,339.53
5. Step 5: Solve for x
   x = 1,680,595,871,339.53/1,494,137.61
6. Step 6: Final answer
   x = 1,124,793.23