Finding the Fourth Proportional to 10,030.30, 15,068.52 and 7,075.54

Step by Step Solution

1. Step 1: Write the proportion equation
   10,030.30 : 15,068.52 = 7,075.54 : x
2. Step 2: Convert to fraction form
   10,030.30/15,068.52 = 7,075.54/x
3. Step 3: Cross multiply
   10,030.30x = 15,068.52 × 7,075.54
4. Step 4: Simplify right side
   10,030.30x = 106,617,928.99
5. Step 5: Solve for x
   x = 106,617,928.99/10,030.30
6. Step 6: Final answer
   x = 10,629.59