Finding the Fourth Proportional to 1,500.76, 2,055.53 and 1,412.20

Step by Step Solution

1. Step 1: Write the proportion equation
   1,500.76 : 2,055.53 = 1,412.20 : x
2. Step 2: Convert to fraction form
   1,500.76/2,055.53 = 1,412.20/x
3. Step 3: Cross multiply
   1,500.76x = 2,055.53 × 1,412.20
4. Step 4: Simplify right side
   1,500.76x = 2,902,819.47
5. Step 5: Solve for x
   x = 2,902,819.47/1,500.76
6. Step 6: Final answer
   x = 1,934.23