Finding the Fourth Proportional to 3,912,380.02, 5,868,590.28 and 1,780,973.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,912,380.02 : 5,868,590.28 = 1,780,973.56 : x
2. Step 2: Convert to fraction form
   3,912,380.02/5,868,590.28 = 1,780,973.56/x
3. Step 3: Cross multiply
   3,912,380.02x = 5,868,590.28 × 1,780,973.56
4. Step 4: Simplify right side
   3,912,380.02x = 10,451,804,123,153.00
5. Step 5: Solve for x
   x = 10,451,804,123,153.00/3,912,380.02
6. Step 6: Final answer
   x = 2,671,469.56