Finding the Fourth Proportional to 1,564,258.50, 2,158,676.73 and 848,866.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,564,258.50 : 2,158,676.73 = 848,866.50 : x
2. Step 2: Convert to fraction form
   1,564,258.50/2,158,676.73 = 848,866.50/x
3. Step 3: Cross multiply
   1,564,258.50x = 2,158,676.73 × 848,866.50
4. Step 4: Simplify right side
   1,564,258.50x = 1,832,428,360,426.55
5. Step 5: Solve for x
   x = 1,832,428,360,426.55/1,564,258.50
6. Step 6: Final answer
   x = 1,171,435.77