Finding the Fourth Proportional to 10,109.34, 15,151.59 and 4,561.11

Step by Step Solution

1. Step 1: Write the proportion equation
   10,109.34 : 15,151.59 = 4,561.11 : x
2. Step 2: Convert to fraction form
   10,109.34/15,151.59 = 4,561.11/x
3. Step 3: Cross multiply
   10,109.34x = 15,151.59 × 4,561.11
4. Step 4: Simplify right side
   10,109.34x = 69,108,068.66
5. Step 5: Solve for x
   x = 69,108,068.66/10,109.34
6. Step 6: Final answer
   x = 6,836.06