Finding the Fourth Proportional to 2,588,111.83, 3,882,167.79 and 791,000.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,588,111.83 : 3,882,167.79 = 791,000.47 : x
2. Step 2: Convert to fraction form
   2,588,111.83/3,882,167.79 = 791,000.47/x
3. Step 3: Cross multiply
   2,588,111.83x = 3,882,167.79 × 791,000.47
4. Step 4: Simplify right side
   2,588,111.83x = 3,070,796,546,508.86
5. Step 5: Solve for x
   x = 3,070,796,546,508.86/2,588,111.83
6. Step 6: Final answer
   x = 1,186,500.72