Finding the Fourth Proportional to 1,242,505.69, 1,714,799.01 and 691,275.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,242,505.69 : 1,714,799.01 = 691,275.94 : x
2. Step 2: Convert to fraction form
   1,242,505.69/1,714,799.01 = 691,275.94/x
3. Step 3: Cross multiply
   1,242,505.69x = 1,714,799.01 × 691,275.94
4. Step 4: Simplify right side
   1,242,505.69x = 1,185,399,297,548.82
5. Step 5: Solve for x
   x = 1,185,399,297,548.82/1,242,505.69
6. Step 6: Final answer
   x = 954,039.33