Finding the Fourth Proportional to 1,800,499.32, 2,699,346.72 and 901,477.80

Step by Step Solution

1. Step 1: Write the proportion equation
   1,800,499.32 : 2,699,346.72 = 901,477.80 : x
2. Step 2: Convert to fraction form
   1,800,499.32/2,699,346.72 = 901,477.80/x
3. Step 3: Cross multiply
   1,800,499.32x = 2,699,346.72 × 901,477.80
4. Step 4: Simplify right side
   1,800,499.32x = 2,433,401,142,582.82
5. Step 5: Solve for x
   x = 2,433,401,142,582.82/1,800,499.32
6. Step 6: Final answer
   x = 1,351,514.61