Finding the Fourth Proportional to 1,141,722.36, 1,711,345.56 and 571,729.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,141,722.36 : 1,711,345.56 = 571,729.32 : x
2. Step 2: Convert to fraction form
   1,141,722.36/1,711,345.56 = 571,729.32/x
3. Step 3: Cross multiply
   1,141,722.36x = 1,711,345.56 × 571,729.32
4. Step 4: Simplify right side
   1,141,722.36x = 978,426,433,303.82
5. Step 5: Solve for x
   x = 978,426,433,303.82/1,141,722.36
6. Step 6: Final answer
   x = 856,974.05