Finding the Fourth Proportional to 1,925,139.99, 2,656,693.98 and 1,054,031.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,925,139.99 : 2,656,693.98 = 1,054,031.16 : x
2. Step 2: Convert to fraction form
   1,925,139.99/2,656,693.98 = 1,054,031.16/x
3. Step 3: Cross multiply
   1,925,139.99x = 2,656,693.98 × 1,054,031.16
4. Step 4: Simplify right side
   1,925,139.99x = 2,800,238,237,504.42
5. Step 5: Solve for x
   x = 2,800,238,237,504.42/1,925,139.99
6. Step 6: Final answer
   x = 1,454,563.44