Finding the Fourth Proportional to 1,499,934.60, 2,069,882.08 and 820,857.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499,934.60 : 2,069,882.08 = 820,857.48 : x
2. Step 2: Convert to fraction form
   1,499,934.60/2,069,882.08 = 820,857.48/x
3. Step 3: Cross multiply
   1,499,934.60x = 2,069,882.08 × 820,857.48
4. Step 4: Simplify right side
   1,499,934.60x = 1,699,078,188,085.96
5. Step 5: Solve for x
   x = 1,699,078,188,085.96/1,499,934.60
6. Step 6: Final answer
   x = 1,132,768.18