Finding the Fourth Proportional to 1,505.02, 2,076.78 and 841.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,505.02 : 2,076.78 = 841.82 : x
2. Step 2: Convert to fraction form
   1,505.02/2,076.78 = 841.82/x
3. Step 3: Cross multiply
   1,505.02x = 2,076.78 × 841.82
4. Step 4: Simplify right side
   1,505.02x = 1,748,274.94
5. Step 5: Solve for x
   x = 1,748,274.94/1,505.02
6. Step 6: Final answer
   x = 1,161.63