Finding the Fourth Proportional to 10,500.30, 15,749.91 and 3,925.98

Step by Step Solution

1. Step 1: Write the proportion equation
   10,500.30 : 15,749.91 = 3,925.98 : x
2. Step 2: Convert to fraction form
   10,500.30/15,749.91 = 3,925.98/x
3. Step 3: Cross multiply
   10,500.30x = 15,749.91 × 3,925.98
4. Step 4: Simplify right side
   10,500.30x = 61,833,831.66
5. Step 5: Solve for x
   x = 61,833,831.66/10,500.30
6. Step 6: Final answer
   x = 5,888.77