Finding the Fourth Proportional to 1,540,059.84, 2,311,139.52 and 925,081.92

Step by Step Solution

1. Step 1: Write the proportion equation
   1,540,059.84 : 2,311,139.52 = 925,081.92 : x
2. Step 2: Convert to fraction form
   1,540,059.84/2,311,139.52 = 925,081.92/x
3. Step 3: Cross multiply
   1,540,059.84x = 2,311,139.52 × 925,081.92
4. Step 4: Simplify right side
   1,540,059.84x = 2,137,993,384,549.48
5. Step 5: Solve for x
   x = 2,137,993,384,549.48/1,540,059.84
6. Step 6: Final answer
   x = 1,388,253.45