Finding the Fourth Proportional to 2,380,678.80, 3,285,859.82 and 1,564,957.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,380,678.80 : 3,285,859.82 = 1,564,957.82 : x
2. Step 2: Convert to fraction form
   2,380,678.80/3,285,859.82 = 1,564,957.82/x
3. Step 3: Cross multiply
   2,380,678.80x = 3,285,859.82 × 1,564,957.82
4. Step 4: Simplify right side
   2,380,678.80x = 5,142,231,996,478.70
5. Step 5: Solve for x
   x = 5,142,231,996,478.70/2,380,678.80
6. Step 6: Final answer
   x = 2,159,985.63