Finding the Fourth Proportional to 3,160,805.60, 4,362,108.72 and 1,784,382.32

Step by Step Solution

1. Step 1: Write the proportion equation
   3,160,805.60 : 4,362,108.72 = 1,784,382.32 : x
2. Step 2: Convert to fraction form
   3,160,805.60/4,362,108.72 = 1,784,382.32/x
3. Step 3: Cross multiply
   3,160,805.60x = 4,362,108.72 × 1,784,382.32
4. Step 4: Simplify right side
   3,160,805.60x = 7,783,669,677,885.83
5. Step 5: Solve for x
   x = 7,783,669,677,885.83/3,160,805.60
6. Step 6: Final answer
   x = 2,462,558.81