Finding the Fourth Proportional to 836,667.11, 1,154,175.54 and 546,448.71

Step by Step Solution

1. Step 1: Write the proportion equation
   836,667.11 : 1,154,175.54 = 546,448.71 : x
2. Step 2: Convert to fraction form
   836,667.11/1,154,175.54 = 546,448.71/x
3. Step 3: Cross multiply
   836,667.11x = 1,154,175.54 × 546,448.71
4. Step 4: Simplify right side
   836,667.11x = 630,697,734,946.55
5. Step 5: Solve for x
   x = 630,697,734,946.55/836,667.11
6. Step 6: Final answer
   x = 753,821.59