Finding the Fourth Proportional to 2,382,385.30, 3,571,998.18 and 865,888.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,382,385.30 : 3,571,998.18 = 865,888.18 : x
2. Step 2: Convert to fraction form
   2,382,385.30/3,571,998.18 = 865,888.18/x
3. Step 3: Cross multiply
   2,382,385.30x = 3,571,998.18 × 865,888.18
4. Step 4: Simplify right side
   2,382,385.30x = 3,092,951,003,043.51
5. Step 5: Solve for x
   x = 3,092,951,003,043.51/2,382,385.30
6. Step 6: Final answer
   x = 1,298,258.10