Finding the Fourth Proportional to 2,371,658.18, 3,557,496.38 and 574,538.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,371,658.18 : 3,557,496.38 = 574,538.31 : x
2. Step 2: Convert to fraction form
   2,371,658.18/3,557,496.38 = 574,538.31/x
3. Step 3: Cross multiply
   2,371,658.18x = 3,557,496.38 × 574,538.31
4. Step 4: Simplify right side
   2,371,658.18x = 2,043,917,955,123.63
5. Step 5: Solve for x
   x = 2,043,917,955,123.63/2,371,658.18
6. Step 6: Final answer
   x = 861,809.67