Finding the Fourth Proportional to 911,805.82, 1,258,465.88 and 601,162.96

Step by Step Solution

1. Step 1: Write the proportion equation
   911,805.82 : 1,258,465.88 = 601,162.96 : x
2. Step 2: Convert to fraction form
   911,805.82/1,258,465.88 = 601,162.96/x
3. Step 3: Cross multiply
   911,805.82x = 1,258,465.88 × 601,162.96
4. Step 4: Simplify right side
   911,805.82x = 756,543,073,479.81
5. Step 5: Solve for x
   x = 756,543,073,479.81/911,805.82
6. Step 6: Final answer
   x = 829,719.50