Finding the Fourth Proportional to 10,061.56, 15,092.28 and 5,473.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,061.56 : 15,092.28 = 5,473.72 : x
2. Step 2: Convert to fraction form
   10,061.56/15,092.28 = 5,473.72/x
3. Step 3: Cross multiply
   10,061.56x = 15,092.28 × 5,473.72
4. Step 4: Simplify right side
   10,061.56x = 82,610,914.88
5. Step 5: Solve for x
   x = 82,610,914.88/10,061.56
6. Step 6: Final answer
   x = 8,210.55