Finding the Fourth Proportional to 846,741.42, 1,169,472.96 and 557,645.31

Step by Step Solution

1. Step 1: Write the proportion equation
   846,741.42 : 1,169,472.96 = 557,645.31 : x
2. Step 2: Convert to fraction form
   846,741.42/1,169,472.96 = 557,645.31/x
3. Step 3: Cross multiply
   846,741.42x = 1,169,472.96 × 557,645.31
4. Step 4: Simplify right side
   846,741.42x = 652,151,111,315.82
5. Step 5: Solve for x
   x = 652,151,111,315.82/846,741.42
6. Step 6: Final answer
   x = 770,189.22