Finding the Fourth Proportional to 10,973.58, 15,145.83 and 10,087.98

Step by Step Solution

1. Step 1: Write the proportion equation
   10,973.58 : 15,145.83 = 10,087.98 : x
2. Step 2: Convert to fraction form
   10,973.58/15,145.83 = 10,087.98/x
3. Step 3: Cross multiply
   10,973.58x = 15,145.83 × 10,087.98
4. Step 4: Simplify right side
   10,973.58x = 152,790,830.12
5. Step 5: Solve for x
   x = 152,790,830.12/10,973.58
6. Step 6: Final answer
   x = 13,923.52