Finding the Fourth Proportional to 10,748, 16,128.48 and 4,592

Step by Step Solution

1. Step 1: Write the proportion equation
   10,748 : 16,128.48 = 4,592 : x
2. Step 2: Convert to fraction form
   10,748/16,128.48 = 4,592/x
3. Step 3: Cross multiply
   10,748x = 16,128.48 × 4,592
4. Step 4: Simplify right side
   10,748x = 74,061,980.16
5. Step 5: Solve for x
   x = 74,061,980.16/10,748
6. Step 6: Final answer
   x = 6,890.77