Finding the Fourth Proportional to 1,262,354.52, 1,894,536.18 and 663,667.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,262,354.52 : 1,894,536.18 = 663,667.32 : x
2. Step 2: Convert to fraction form
   1,262,354.52/1,894,536.18 = 663,667.32/x
3. Step 3: Cross multiply
   1,262,354.52x = 1,894,536.18 × 663,667.32
4. Step 4: Simplify right side
   1,262,354.52x = 1,257,341,749,223.64
5. Step 5: Solve for x
   x = 1,257,341,749,223.64/1,262,354.52
6. Step 6: Final answer
   x = 996,029.03