Finding the Fourth Proportional to 2,142,686.64, 2,956,992.82 and 1,175,851.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,142,686.64 : 2,956,992.82 = 1,175,851.53 : x
2. Step 2: Convert to fraction form
   2,142,686.64/2,956,992.82 = 1,175,851.53/x
3. Step 3: Cross multiply
   2,142,686.64x = 2,956,992.82 × 1,175,851.53
4. Step 4: Simplify right side
   2,142,686.64x = 3,476,984,525,716.76
5. Step 5: Solve for x
   x = 3,476,984,525,716.76/2,142,686.64
6. Step 6: Final answer
   x = 1,622,721.90