Finding the Fourth Proportional to 2,877,636.42, 3,972,320.82 and 1,962,885.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,877,636.42 : 3,972,320.82 = 1,962,885.06 : x
2. Step 2: Convert to fraction form
   2,877,636.42/3,972,320.82 = 1,962,885.06/x
3. Step 3: Cross multiply
   2,877,636.42x = 3,972,320.82 × 1,962,885.06
4. Step 4: Simplify right side
   2,877,636.42x = 7,797,209,191,104.95
5. Step 5: Solve for x
   x = 7,797,209,191,104.95/2,877,636.42
6. Step 6: Final answer
   x = 2,709,588.03