Finding the Fourth Proportional to 1,516.70, 2,093.01 and 992.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,516.70 : 2,093.01 = 992.72 : x
2. Step 2: Convert to fraction form
   1,516.70/2,093.01 = 992.72/x
3. Step 3: Cross multiply
   1,516.70x = 2,093.01 × 992.72
4. Step 4: Simplify right side
   1,516.70x = 2,077,772.89
5. Step 5: Solve for x
   x = 2,077,772.89/1,516.70
6. Step 6: Final answer
   x = 1,369.93