Finding the Fourth Proportional to 856,473.42, 1,181,886.72 and 474,477.42

Step by Step Solution

1. Step 1: Write the proportion equation
   856,473.42 : 1,181,886.72 = 474,477.42 : x
2. Step 2: Convert to fraction form
   856,473.42/1,181,886.72 = 474,477.42/x
3. Step 3: Cross multiply
   856,473.42x = 1,181,886.72 × 474,477.42
4. Step 4: Simplify right side
   856,473.42x = 560,778,561,637.86
5. Step 5: Solve for x
   x = 560,778,561,637.86/856,473.42
6. Step 6: Final answer
   x = 654,753.02