Finding the Fourth Proportional to 2,116,899.99, 2,921,325.45 and 1,150,031.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,116,899.99 : 2,921,325.45 = 1,150,031.07 : x
2. Step 2: Convert to fraction form
   2,116,899.99/2,921,325.45 = 1,150,031.07/x
3. Step 3: Cross multiply
   2,116,899.99x = 2,921,325.45 × 1,150,031.07
4. Step 4: Simplify right side
   2,116,899.99x = 3,359,615,033,081.73
5. Step 5: Solve for x
   x = 3,359,615,033,081.73/2,116,899.99
6. Step 6: Final answer
   x = 1,587,044.76