Finding the Fourth Proportional to 1,783,123.60, 2,460,710.57 and 1,019,193.57

Step by Step Solution

1. Step 1: Write the proportion equation
   1,783,123.60 : 2,460,710.57 = 1,019,193.57 : x
2. Step 2: Convert to fraction form
   1,783,123.60/2,460,710.57 = 1,019,193.57/x
3. Step 3: Cross multiply
   1,783,123.60x = 2,460,710.57 × 1,019,193.57
4. Step 4: Simplify right side
   1,783,123.60x = 2,507,940,390,575.03
5. Step 5: Solve for x
   x = 2,507,940,390,575.03/1,783,123.60
6. Step 6: Final answer
   x = 1,406,487.13