Finding the Fourth Proportional to 1,675.32, 2,507.67 and 942.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,675.32 : 2,507.67 = 942.72 : x
2. Step 2: Convert to fraction form
   1,675.32/2,507.67 = 942.72/x
3. Step 3: Cross multiply
   1,675.32x = 2,507.67 × 942.72
4. Step 4: Simplify right side
   1,675.32x = 2,364,030.66
5. Step 5: Solve for x
   x = 2,364,030.66/1,675.32
6. Step 6: Final answer
   x = 1,411.09