Finding the Fourth Proportional to 1,162,498.56, 1,743,736.68 and 688,842.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,162,498.56 : 1,743,736.68 = 688,842.96 : x
2. Step 2: Convert to fraction form
   1,162,498.56/1,743,736.68 = 688,842.96/x
3. Step 3: Cross multiply
   1,162,498.56x = 1,743,736.68 × 688,842.96
4. Step 4: Simplify right side
   1,162,498.56x = 1,201,160,736,111.77
5. Step 5: Solve for x
   x = 1,201,160,736,111.77/1,162,498.56
6. Step 6: Final answer
   x = 1,033,257.83