Finding the Fourth Proportional to 2,180,219.52, 3,007,005.12 and 1,858,995.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,180,219.52 : 3,007,005.12 = 1,858,995.84 : x
2. Step 2: Convert to fraction form
   2,180,219.52/3,007,005.12 = 1,858,995.84/x
3. Step 3: Cross multiply
   2,180,219.52x = 3,007,005.12 × 1,858,995.84
4. Step 4: Simplify right side
   2,180,219.52x = 5,590,010,008,938.70
5. Step 5: Solve for x
   x = 5,590,010,008,938.70/2,180,219.52
6. Step 6: Final answer
   x = 2,563,966.59