Finding the Fourth Proportional to 10,054.62, 15,053.94 and 5,113.62

Step by Step Solution

1. Step 1: Write the proportion equation
   10,054.62 : 15,053.94 = 5,113.62 : x
2. Step 2: Convert to fraction form
   10,054.62/15,053.94 = 5,113.62/x
3. Step 3: Cross multiply
   10,054.62x = 15,053.94 × 5,113.62
4. Step 4: Simplify right side
   10,054.62x = 76,980,128.66
5. Step 5: Solve for x
   x = 76,980,128.66/10,054.62
6. Step 6: Final answer
   x = 7,656.19