Finding the Fourth Proportional to 10,298.88, 15,437.52 and 7,012.44

Step by Step Solution

1. Step 1: Write the proportion equation
   10,298.88 : 15,437.52 = 7,012.44 : x
2. Step 2: Convert to fraction form
   10,298.88/15,437.52 = 7,012.44/x
3. Step 3: Cross multiply
   10,298.88x = 15,437.52 × 7,012.44
4. Step 4: Simplify right side
   10,298.88x = 108,254,682.75
5. Step 5: Solve for x
   x = 108,254,682.75/10,298.88
6. Step 6: Final answer
   x = 10,511.31