Finding the Fourth Proportional to 1,552.51, 2,141.83 and 992.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,552.51 : 2,141.83 = 992.83 : x
2. Step 2: Convert to fraction form
   1,552.51/2,141.83 = 992.83/x
3. Step 3: Cross multiply
   1,552.51x = 2,141.83 × 992.83
4. Step 4: Simplify right side
   1,552.51x = 2,126,473.08
5. Step 5: Solve for x
   x = 2,126,473.08/1,552.51
6. Step 6: Final answer
   x = 1,369.70