Finding the Fourth Proportional to 5,003.42, 7,499.93 and 1,881.23

Step by Step Solution

1. Step 1: Write the proportion equation
   5,003.42 : 7,499.93 = 1,881.23 : x
2. Step 2: Convert to fraction form
   5,003.42/7,499.93 = 1,881.23/x
3. Step 3: Cross multiply
   5,003.42x = 7,499.93 × 1,881.23
4. Step 4: Simplify right side
   5,003.42x = 14,109,046.41
5. Step 5: Solve for x
   x = 14,109,046.41/5,003.42
6. Step 6: Final answer
   x = 2,819.88