Finding the Fourth Proportional to 1,783,128.42, 2,674,683.27 and 435,298.14

Step by Step Solution

1. Step 1: Write the proportion equation
   1,783,128.42 : 2,674,683.27 = 435,298.14 : x
2. Step 2: Convert to fraction form
   1,783,128.42/2,674,683.27 = 435,298.14/x
3. Step 3: Cross multiply
   1,783,128.42x = 2,674,683.27 × 435,298.14
4. Step 4: Simplify right side
   1,783,128.42x = 1,164,284,652,520.12
5. Step 5: Solve for x
   x = 1,164,284,652,520.12/1,783,128.42
6. Step 6: Final answer
   x = 652,944.93