Finding the Fourth Proportional to 1,485,568.56, 2,050,109.52 and 806,505.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,485,568.56 : 2,050,109.52 = 806,505.12 : x
2. Step 2: Convert to fraction form
   1,485,568.56/2,050,109.52 = 806,505.12/x
3. Step 3: Cross multiply
   1,485,568.56x = 2,050,109.52 × 806,505.12
4. Step 4: Simplify right side
   1,485,568.56x = 1,653,423,824,440.74
5. Step 5: Solve for x
   x = 1,653,423,824,440.74/1,485,568.56
6. Step 6: Final answer
   x = 1,112,990.59