Finding the Fourth Proportional to 2,877,987.99, 3,971,519.01 and 1,588,800.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,877,987.99 : 3,971,519.01 = 1,588,800.72 : x
2. Step 2: Convert to fraction form
   2,877,987.99/3,971,519.01 = 1,588,800.72/x
3. Step 3: Cross multiply
   2,877,987.99x = 3,971,519.01 × 1,588,800.72
4. Step 4: Simplify right side
   2,877,987.99x = 6,309,952,262,581.69
5. Step 5: Solve for x
   x = 6,309,952,262,581.69/2,877,987.99
6. Step 6: Final answer
   x = 2,192,487.35