Finding the Fourth Proportional to 3,693,013.86, 5,549,262.69 and 1,988,417.46

Step by Step Solution

1. Step 1: Write the proportion equation
   3,693,013.86 : 5,549,262.69 = 1,988,417.46 : x
2. Step 2: Convert to fraction form
   3,693,013.86/5,549,262.69 = 1,988,417.46/x
3. Step 3: Cross multiply
   3,693,013.86x = 5,549,262.69 × 1,988,417.46
4. Step 4: Simplify right side
   3,693,013.86x = 11,034,250,822,922.57
5. Step 5: Solve for x
   x = 11,034,250,822,922.57/3,693,013.86
6. Step 6: Final answer
   x = 2,987,871.49