Finding the Fourth Proportional to 2,877,825.72, 3,971,375.14 and 1,588,638.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,877,825.72 : 3,971,375.14 = 1,588,638.43 : x
2. Step 2: Convert to fraction form
   2,877,825.72/3,971,375.14 = 1,588,638.43/x
3. Step 3: Cross multiply
   2,877,825.72x = 3,971,375.14 × 1,588,638.43
4. Step 4: Simplify right side
   2,877,825.72x = 6,309,079,139,550.56
5. Step 5: Solve for x
   x = 6,309,079,139,550.56/2,877,825.72
6. Step 6: Final answer
   x = 2,192,307.58