Finding the Fourth Proportional to 2,279,061.16, 3,146,072.81 and 1,420,045.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,279,061.16 : 3,146,072.81 = 1,420,045.84 : x
2. Step 2: Convert to fraction form
   2,279,061.16/3,146,072.81 = 1,420,045.84/x
3. Step 3: Cross multiply
   2,279,061.16x = 3,146,072.81 × 1,420,045.84
4. Step 4: Simplify right side
   2,279,061.16x = 4,467,567,606,177.61
5. Step 5: Solve for x
   x = 4,467,567,606,177.61/2,279,061.16
6. Step 6: Final answer
   x = 1,960,266.66