Finding the Fourth Proportional to 1,564,238.25, 2,158,648.79 and 848,846.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,564,238.25 : 2,158,648.79 = 848,846.25 : x
2. Step 2: Convert to fraction form
   1,564,238.25/2,158,648.79 = 848,846.25/x
3. Step 3: Cross multiply
   1,564,238.25x = 2,158,648.79 × 848,846.25
4. Step 4: Simplify right side
   1,564,238.25x = 1,832,360,926,214.31
5. Step 5: Solve for x
   x = 1,832,360,926,214.31/1,564,238.25
6. Step 6: Final answer
   x = 1,171,407.83