Finding the Fourth Proportional to 2,112,895.25, 3,169,397.48 and 575,903.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,112,895.25 : 3,169,397.48 = 575,903.31 : x
2. Step 2: Convert to fraction form
   2,112,895.25/3,169,397.48 = 575,903.31/x
3. Step 3: Cross multiply
   2,112,895.25x = 3,169,397.48 × 575,903.31
4. Step 4: Simplify right side
   2,112,895.25x = 1,825,266,496,558.14
5. Step 5: Solve for x
   x = 1,825,266,496,558.14/2,112,895.25
6. Step 6: Final answer
   x = 863,869.85