Finding the Fourth Proportional to 13,087.49, 19,623.43 and 8,875.93

Step by Step Solution

1. Step 1: Write the proportion equation
   13,087.49 : 19,623.43 = 8,875.93 : x
2. Step 2: Convert to fraction form
   13,087.49/19,623.43 = 8,875.93/x
3. Step 3: Cross multiply
   13,087.49x = 19,623.43 × 8,875.93
4. Step 4: Simplify right side
   13,087.49x = 174,176,191.04
5. Step 5: Solve for x
   x = 174,176,191.04/13,087.49
6. Step 6: Final answer
   x = 13,308.60