Finding the Fourth Proportional to 2,185,630.47, 3,278,150.42 and 588,289.41

Step by Step Solution

1. Step 1: Write the proportion equation
   2,185,630.47 : 3,278,150.42 = 588,289.41 : x
2. Step 2: Convert to fraction form
   2,185,630.47/3,278,150.42 = 588,289.41/x
3. Step 3: Cross multiply
   2,185,630.47x = 3,278,150.42 × 588,289.41
4. Step 4: Simplify right side
   2,185,630.47x = 1,928,501,165,966.37
5. Step 5: Solve for x
   x = 1,928,501,165,966.37/2,185,630.47
6. Step 6: Final answer
   x = 882,354.63