Finding the Fourth Proportional to 1,262,151.32, 1,741,768.65 and 689,192.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,262,151.32 : 1,741,768.65 = 689,192.01 : x
2. Step 2: Convert to fraction form
   1,262,151.32/1,741,768.65 = 689,192.01/x
3. Step 3: Cross multiply
   1,262,151.32x = 1,741,768.65 × 689,192.01
4. Step 4: Simplify right side
   1,262,151.32x = 1,200,413,036,848.49
5. Step 5: Solve for x
   x = 1,200,413,036,848.49/1,262,151.32
6. Step 6: Final answer
   x = 951,084.88