Finding the Fourth Proportional to 2,181,647.82, 3,010,666.41 and 1,214,789.70

Step by Step Solution

1. Step 1: Write the proportion equation
   2,181,647.82 : 3,010,666.41 = 1,214,789.70 : x
2. Step 2: Convert to fraction form
   2,181,647.82/3,010,666.41 = 1,214,789.70/x
3. Step 3: Cross multiply
   2,181,647.82x = 3,010,666.41 × 1,214,789.70
4. Step 4: Simplify right side
   2,181,647.82x = 3,657,326,545,003.98
5. Step 5: Solve for x
   x = 3,657,326,545,003.98/2,181,647.82
6. Step 6: Final answer
   x = 1,676,405.56