Finding the Fourth Proportional to 656,848.72, 906,461.32 and 384,851.52

Step by Step Solution

1. Step 1: Write the proportion equation
   656,848.72 : 906,461.32 = 384,851.52 : x
2. Step 2: Convert to fraction form
   656,848.72/906,461.32 = 384,851.52/x
3. Step 3: Cross multiply
   656,848.72x = 906,461.32 × 384,851.52
4. Step 4: Simplify right side
   656,848.72x = 348,853,016,823.21
5. Step 5: Solve for x
   x = 348,853,016,823.21/656,848.72
6. Step 6: Final answer
   x = 531,101.01