Finding the Fourth Proportional to 1,300.32, 1,946.40 and 837.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,300.32 : 1,946.40 = 837.48 : x
2. Step 2: Convert to fraction form
   1,300.32/1,946.40 = 837.48/x
3. Step 3: Cross multiply
   1,300.32x = 1,946.40 × 837.48
4. Step 4: Simplify right side
   1,300.32x = 1,630,071.07
5. Step 5: Solve for x
   x = 1,630,071.07/1,300.32
6. Step 6: Final answer
   x = 1,253.59