Finding the Fourth Proportional to 10,061.01, 15,069.51 and 7,130.43

Step by Step Solution

1. Step 1: Write the proportion equation
   10,061.01 : 15,069.51 = 7,130.43 : x
2. Step 2: Convert to fraction form
   10,061.01/15,069.51 = 7,130.43/x
3. Step 3: Cross multiply
   10,061.01x = 15,069.51 × 7,130.43
4. Step 4: Simplify right side
   10,061.01x = 107,452,086.19
5. Step 5: Solve for x
   x = 107,452,086.19/10,061.01
6. Step 6: Final answer
   x = 10,680.05