Finding the Fourth Proportional to 10,513.68, 15,773.40 and 3,588.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,513.68 : 15,773.40 = 3,588.72 : x
2. Step 2: Convert to fraction form
   10,513.68/15,773.40 = 3,588.72/x
3. Step 3: Cross multiply
   10,513.68x = 15,773.40 × 3,588.72
4. Step 4: Simplify right side
   10,513.68x = 56,606,316.05
5. Step 5: Solve for x
   x = 56,606,316.05/10,513.68
6. Step 6: Final answer
   x = 5,384.06