Finding the Fourth Proportional to 2,171,730.16, 2,997,005.70 and 1,204,923.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,171,730.16 : 2,997,005.70 = 1,204,923.88 : x
2. Step 2: Convert to fraction form
   2,171,730.16/2,997,005.70 = 1,204,923.88/x
3. Step 3: Cross multiply
   2,171,730.16x = 2,997,005.70 × 1,204,923.88
4. Step 4: Simplify right side
   2,171,730.16x = 3,611,163,736,426.12
5. Step 5: Solve for x
   x = 3,611,163,736,426.12/2,171,730.16
6. Step 6: Final answer
   x = 1,662,804.99