Finding the Fourth Proportional to 3,139,471.50, 4,709,909.25 and 1,144,927.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,139,471.50 : 4,709,909.25 = 1,144,927.50 : x
2. Step 2: Convert to fraction form
   3,139,471.50/4,709,909.25 = 1,144,927.50/x
3. Step 3: Cross multiply
   3,139,471.50x = 4,709,909.25 × 1,144,927.50
4. Step 4: Simplify right side
   3,139,471.50x = 5,392,504,622,829.38
5. Step 5: Solve for x
   x = 5,392,504,622,829.38/3,139,471.50
6. Step 6: Final answer
   x = 1,717,647.26