Finding the Fourth Proportional to 1,967.03, 2,948.72 and 992.00

Step by Step Solution

1. Step 1: Write the proportion equation
   1,967.03 : 2,948.72 = 992.00 : x
2. Step 2: Convert to fraction form
   1,967.03/2,948.72 = 992.00/x
3. Step 3: Cross multiply
   1,967.03x = 2,948.72 × 992.00
4. Step 4: Simplify right side
   1,967.03x = 2,925,110.54
5. Step 5: Solve for x
   x = 2,925,110.54/1,967.03
6. Step 6: Final answer
   x = 1,487.07