Finding the Fourth Proportional to 82,538.79, 123,813.45 and 23,379.02

Step by Step Solution

1. Step 1: Write the proportion equation
   82,538.79 : 123,813.45 = 23,379.02 : x
2. Step 2: Convert to fraction form
   82,538.79/123,813.45 = 23,379.02/x
3. Step 3: Cross multiply
   82,538.79x = 123,813.45 × 23,379.02
4. Step 4: Simplify right side
   82,538.79x = 2,894,637,433.35
5. Step 5: Solve for x
   x = 2,894,637,433.35/82,538.79
6. Step 6: Final answer
   x = 35,070.03