Finding the Fourth Proportional to 10,034.86, 15,075.36 and 7,080.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,034.86 : 15,075.36 = 7,080.10 : x
2. Step 2: Convert to fraction form
   10,034.86/15,075.36 = 7,080.10/x
3. Step 3: Cross multiply
   10,034.86x = 15,075.36 × 7,080.10
4. Step 4: Simplify right side
   10,034.86x = 106,735,056.34
5. Step 5: Solve for x
   x = 106,735,056.34/10,034.86
6. Step 6: Final answer
   x = 10,636.43