Finding the Fourth Proportional to 1,113,801.01, 1,671,404.31 and 474,103.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,113,801.01 : 1,671,404.31 = 474,103.72 : x
2. Step 2: Convert to fraction form
   1,113,801.01/1,671,404.31 = 474,103.72/x
3. Step 3: Cross multiply
   1,113,801.01x = 1,671,404.31 × 474,103.72
4. Step 4: Simplify right side
   1,113,801.01x = 792,419,000,995.03
5. Step 5: Solve for x
   x = 792,419,000,995.03/1,113,801.01
6. Step 6: Final answer
   x = 711,454.73