Finding the Fourth Proportional to 10,500.63, 15,751.25 and 3,925.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,500.63 : 15,751.25 = 3,925.56 : x
2. Step 2: Convert to fraction form
   10,500.63/15,751.25 = 3,925.56/x
3. Step 3: Cross multiply
   10,500.63x = 15,751.25 × 3,925.56
4. Step 4: Simplify right side
   10,500.63x = 61,832,457.32
5. Step 5: Solve for x
   x = 61,832,457.32/10,500.63
6. Step 6: Final answer
   x = 5,888.45