Finding the Fourth Proportional to 5,071.76, 7,607.52 and 1,323.48

Step by Step Solution

1. Step 1: Write the proportion equation
   5,071.76 : 7,607.52 = 1,323.48 : x
2. Step 2: Convert to fraction form
   5,071.76/7,607.52 = 1,323.48/x
3. Step 3: Cross multiply
   5,071.76x = 7,607.52 × 1,323.48
4. Step 4: Simplify right side
   5,071.76x = 10,068,400.57
5. Step 5: Solve for x
   x = 10,068,400.57/5,071.76
6. Step 6: Final answer
   x = 1,985.19