Finding the Fourth Proportional to 28,760.15, 43,152.78 and 10,053.62

Step by Step Solution

1. Step 1: Write the proportion equation
   28,760.15 : 43,152.78 = 10,053.62 : x
2. Step 2: Convert to fraction form
   28,760.15/43,152.78 = 10,053.62/x
3. Step 3: Cross multiply
   28,760.15x = 43,152.78 × 10,053.62
4. Step 4: Simplify right side
   28,760.15x = 433,841,436.30
5. Step 5: Solve for x
   x = 433,841,436.30/28,760.15
6. Step 6: Final answer
   x = 15,084.81