Finding the Fourth Proportional to 1,429,882.72, 1,973,910.72 and 826,154.08

Step by Step Solution

1. Step 1: Write the proportion equation
   1,429,882.72 : 1,973,910.72 = 826,154.08 : x
2. Step 2: Convert to fraction form
   1,429,882.72/1,973,910.72 = 826,154.08/x
3. Step 3: Cross multiply
   1,429,882.72x = 1,973,910.72 × 826,154.08
4. Step 4: Simplify right side
   1,429,882.72x = 1,630,754,394,883.74
5. Step 5: Solve for x
   x = 1,630,754,394,883.74/1,429,882.72
6. Step 6: Final answer
   x = 1,140,481.22