Finding the Fourth Proportional to 82,320.64, 123,468.01 and 26,153.35

Step by Step Solution

1. Step 1: Write the proportion equation
   82,320.64 : 123,468.01 = 26,153.35 : x
2. Step 2: Convert to fraction form
   82,320.64/123,468.01 = 26,153.35/x
3. Step 3: Cross multiply
   82,320.64x = 123,468.01 × 26,153.35
4. Step 4: Simplify right side
   82,320.64x = 3,229,102,079.33
5. Step 5: Solve for x
   x = 3,229,102,079.33/82,320.64
6. Step 6: Final answer
   x = 39,225.91