Finding the Fourth Proportional to 7,061.52, 10,588.16 and 2,129.68

Step by Step Solution

1. Step 1: Write the proportion equation
   7,061.52 : 10,588.16 = 2,129.68 : x
2. Step 2: Convert to fraction form
   7,061.52/10,588.16 = 2,129.68/x
3. Step 3: Cross multiply
   7,061.52x = 10,588.16 × 2,129.68
4. Step 4: Simplify right side
   7,061.52x = 22,549,392.59
5. Step 5: Solve for x
   x = 22,549,392.59/7,061.52
6. Step 6: Final answer
   x = 3,193.28