Finding the Fourth Proportional to 2,662,204.80, 3,991,886.48 and 1,381,522.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,662,204.80 : 3,991,886.48 = 1,381,522.81 : x
2. Step 2: Convert to fraction form
   2,662,204.80/3,991,886.48 = 1,381,522.81/x
3. Step 3: Cross multiply
   2,662,204.80x = 3,991,886.48 × 1,381,522.81
4. Step 4: Simplify right side
   2,662,204.80x = 5,514,882,236,839.47
5. Step 5: Solve for x
   x = 5,514,882,236,839.47/2,662,204.80
6. Step 6: Final answer
   x = 2,071,546.95