Finding the Fourth Proportional to 2,978,679.72, 4,110,404.22 and 1,671,810.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,978,679.72 : 4,110,404.22 = 1,671,810.33 : x
2. Step 2: Convert to fraction form
   2,978,679.72/4,110,404.22 = 1,671,810.33/x
3. Step 3: Cross multiply
   2,978,679.72x = 4,110,404.22 × 1,671,810.33
4. Step 4: Simplify right side
   2,978,679.72x = 6,871,816,235,471.59
5. Step 5: Solve for x
   x = 6,871,816,235,471.59/2,978,679.72
6. Step 6: Final answer
   x = 2,307,000.71