Finding the Fourth Proportional to 4,748.31, 7,123.58 and 1,461.33

Step by Step Solution

1. Step 1: Write the proportion equation
   4,748.31 : 7,123.58 = 1,461.33 : x
2. Step 2: Convert to fraction form
   4,748.31/7,123.58 = 1,461.33/x
3. Step 3: Cross multiply
   4,748.31x = 7,123.58 × 1,461.33
4. Step 4: Simplify right side
   4,748.31x = 10,409,893.85
5. Step 5: Solve for x
   x = 10,409,893.85/4,748.31
6. Step 6: Final answer
   x = 2,192.34