Finding the Fourth Proportional to 1,783,103.61, 2,460,682.96 and 1,019,173.58

Step by Step Solution

1. Step 1: Write the proportion equation
   1,783,103.61 : 2,460,682.96 = 1,019,173.58 : x
2. Step 2: Convert to fraction form
   1,783,103.61/2,460,682.96 = 1,019,173.58/x
3. Step 3: Cross multiply
   1,783,103.61x = 2,460,682.96 × 1,019,173.58
4. Step 4: Simplify right side
   1,783,103.61x = 2,507,863,061,588.20
5. Step 5: Solve for x
   x = 2,507,863,061,588.20/1,783,103.61
6. Step 6: Final answer
   x = 1,406,459.53