Finding the Fourth Proportional to 741,404.34, 1,023,137.01 and 401,872.50

Step by Step Solution

1. Step 1: Write the proportion equation
   741,404.34 : 1,023,137.01 = 401,872.50 : x
2. Step 2: Convert to fraction form
   741,404.34/1,023,137.01 = 401,872.50/x
3. Step 3: Cross multiply
   741,404.34x = 1,023,137.01 × 401,872.50
4. Step 4: Simplify right side
   741,404.34x = 411,170,628,051.23
5. Step 5: Solve for x
   x = 411,170,628,051.23/741,404.34
6. Step 6: Final answer
   x = 554,583.52