Finding the Fourth Proportional to 2,256,174, 3,113,520.12 and 1,237,581.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,256,174 : 3,113,520.12 = 1,237,581.18 : x
2. Step 2: Convert to fraction form
   2,256,174/3,113,520.12 = 1,237,581.18/x
3. Step 3: Cross multiply
   2,256,174x = 3,113,520.12 × 1,237,581.18
4. Step 4: Simplify right side
   2,256,174x = 3,853,233,904,063.34
5. Step 5: Solve for x
   x = 3,853,233,904,063.34/2,256,174
6. Step 6: Final answer
   x = 1,707,862.03