Finding the Fourth Proportional to 2,059,882.20, 3,090,676.86 and 1,112,139

Step by Step Solution

1. Step 1: Write the proportion equation
   2,059,882.20 : 3,090,676.86 = 1,112,139 : x
2. Step 2: Convert to fraction form
   2,059,882.20/3,090,676.86 = 1,112,139/x
3. Step 3: Cross multiply
   2,059,882.20x = 3,090,676.86 × 1,112,139
4. Step 4: Simplify right side
   2,059,882.20x = 3,437,262,272,403.54
5. Step 5: Solve for x
   x = 3,437,262,272,403.54/2,059,882.20
6. Step 6: Final answer
   x = 1,668,669.34