Finding the Fourth Proportional to 12,370.55, 17,061.44 and 10,875.29

Step by Step Solution

1. Step 1: Write the proportion equation
   12,370.55 : 17,061.44 = 10,875.29 : x
2. Step 2: Convert to fraction form
   12,370.55/17,061.44 = 10,875.29/x
3. Step 3: Cross multiply
   12,370.55x = 17,061.44 × 10,875.29
4. Step 4: Simplify right side
   12,370.55x = 185,547,968.13
5. Step 5: Solve for x
   x = 185,547,968.13/12,370.55
6. Step 6: Final answer
   x = 14,999.17