Finding the Fourth Proportional to 1,342.04, 1,851.71 and 901.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,342.04 : 1,851.71 = 901.22 : x
2. Step 2: Convert to fraction form
   1,342.04/1,851.71 = 901.22/x
3. Step 3: Cross multiply
   1,342.04x = 1,851.71 × 901.22
4. Step 4: Simplify right side
   1,342.04x = 1,668,784.32
5. Step 5: Solve for x
   x = 1,668,784.32/1,342.04
6. Step 6: Final answer
   x = 1,243.47