Finding the Fourth Proportional to 838,404.56, 1,156,801.56 and 475,746.32

Step by Step Solution

1. Step 1: Write the proportion equation
   838,404.56 : 1,156,801.56 = 475,746.32 : x
2. Step 2: Convert to fraction form
   838,404.56/1,156,801.56 = 475,746.32/x
3. Step 3: Cross multiply
   838,404.56x = 1,156,801.56 × 475,746.32
4. Step 4: Simplify right side
   838,404.56x = 550,344,085,140.26
5. Step 5: Solve for x
   x = 550,344,085,140.26/838,404.56
6. Step 6: Final answer
   x = 656,418.29