Finding the Fourth Proportional to 1,988.82, 2,740.69 and 1,492.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,988.82 : 2,740.69 = 1,492.02 : x
2. Step 2: Convert to fraction form
   1,988.82/2,740.69 = 1,492.02/x
3. Step 3: Cross multiply
   1,988.82x = 2,740.69 × 1,492.02
4. Step 4: Simplify right side
   1,988.82x = 4,089,164.29
5. Step 5: Solve for x
   x = 4,089,164.29/1,988.82
6. Step 6: Final answer
   x = 2,056.08