Finding the Fourth Proportional to 1,564,345.50, 2,158,796.79 and 848,953.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,564,345.50 : 2,158,796.79 = 848,953.50 : x
2. Step 2: Convert to fraction form
   1,564,345.50/2,158,796.79 = 848,953.50/x
3. Step 3: Cross multiply
   1,564,345.50x = 2,158,796.79 × 848,953.50
4. Step 4: Simplify right side
   1,564,345.50x = 1,832,718,090,659.27
5. Step 5: Solve for x
   x = 1,832,718,090,659.27/1,564,345.50
6. Step 6: Final answer
   x = 1,171,555.83