Finding the Fourth Proportional to 1,972.34, 2,720.18 and 1,476.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,972.34 : 2,720.18 = 1,476.15 : x
2. Step 2: Convert to fraction form
   1,972.34/2,720.18 = 1,476.15/x
3. Step 3: Cross multiply
   1,972.34x = 2,720.18 × 1,476.15
4. Step 4: Simplify right side
   1,972.34x = 4,015,386.33
5. Step 5: Solve for x
   x = 4,015,386.33/1,972.34
6. Step 6: Final answer
   x = 2,035.85