Finding the Fourth Proportional to 10,053.94, 13,874.80 and 7,531.60

Step by Step Solution

1. Step 1: Write the proportion equation
   10,053.94 : 13,874.80 = 7,531.60 : x
2. Step 2: Convert to fraction form
   10,053.94/13,874.80 = 7,531.60/x
3. Step 3: Cross multiply
   10,053.94x = 13,874.80 × 7,531.60
4. Step 4: Simplify right side
   10,053.94x = 104,499,443.68
5. Step 5: Solve for x
   x = 104,499,443.68/10,053.94
6. Step 6: Final answer
   x = 10,393.88