Finding the Fourth Proportional to 8,762.01, 13,145.06 and 2,521.86

Step by Step Solution

1. Step 1: Write the proportion equation
   8,762.01 : 13,145.06 = 2,521.86 : x
2. Step 2: Convert to fraction form
   8,762.01/13,145.06 = 2,521.86/x
3. Step 3: Cross multiply
   8,762.01x = 13,145.06 × 2,521.86
4. Step 4: Simplify right side
   8,762.01x = 33,150,001.01
5. Step 5: Solve for x
   x = 33,150,001.01/8,762.01
6. Step 6: Final answer
   x = 3,783.38