Finding the Fourth Proportional to 4,007,112.56, 5,529,820.06 and 2,171,570.83

Step by Step Solution

1. Step 1: Write the proportion equation
   4,007,112.56 : 5,529,820.06 = 2,171,570.83 : x
2. Step 2: Convert to fraction form
   4,007,112.56/5,529,820.06 = 2,171,570.83/x
3. Step 3: Cross multiply
   4,007,112.56x = 5,529,820.06 × 2,171,570.83
4. Step 4: Simplify right side
   4,007,112.56x = 12,008,395,957,440.00
5. Step 5: Solve for x
   x = 12,008,395,957,440.00/4,007,112.56
6. Step 6: Final answer
   x = 2,996,770.31