Finding the Fourth Proportional to 1,571,388.82, 2,168,516.93 and 855,996.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,571,388.82 : 2,168,516.93 = 855,996.82 : x
2. Step 2: Convert to fraction form
   1,571,388.82/2,168,516.93 = 855,996.82/x
3. Step 3: Cross multiply
   1,571,388.82x = 2,168,516.93 × 855,996.82
4. Step 4: Simplify right side
   1,571,388.82x = 1,856,243,596,196.16
5. Step 5: Solve for x
   x = 1,856,243,596,196.16/1,571,388.82
6. Step 6: Final answer
   x = 1,181,275.81