Finding the Fourth Proportional to 804,667.08, 1,110,460.15 and 442,114.46

Step by Step Solution

1. Step 1: Write the proportion equation
   804,667.08 : 1,110,460.15 = 442,114.46 : x
2. Step 2: Convert to fraction form
   804,667.08/1,110,460.15 = 442,114.46/x
3. Step 3: Cross multiply
   804,667.08x = 1,110,460.15 × 442,114.46
4. Step 4: Simplify right side
   804,667.08x = 490,950,489,568.77
5. Step 5: Solve for x
   x = 490,950,489,568.77/804,667.08
6. Step 6: Final answer
   x = 610,128.71