Finding the Fourth Proportional to 82,276.28, 123,395.16 and 23,117.60

Step by Step Solution

1. Step 1: Write the proportion equation
   82,276.28 : 123,395.16 = 23,117.60 : x
2. Step 2: Convert to fraction form
   82,276.28/123,395.16 = 23,117.60/x
3. Step 3: Cross multiply
   82,276.28x = 123,395.16 × 23,117.60
4. Step 4: Simplify right side
   82,276.28x = 2,852,599,950.82
5. Step 5: Solve for x
   x = 2,852,599,950.82/82,276.28
6. Step 6: Final answer
   x = 34,670.99