Finding the Fourth Proportional to 1,093,265.10, 1,509,408.27 and 685,925.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,093,265.10 : 1,509,408.27 = 685,925.82 : x
2. Step 2: Convert to fraction form
   1,093,265.10/1,509,408.27 = 685,925.82/x
3. Step 3: Cross multiply
   1,093,265.10x = 1,509,408.27 × 685,925.82
4. Step 4: Simplify right side
   1,093,265.10x = 1,035,342,105,314.53
5. Step 5: Solve for x
   x = 1,035,342,105,314.53/1,093,265.10
6. Step 6: Final answer
   x = 947,018.34