Finding the Fourth Proportional to 82,400, 123,526.69 and 29,797.79

Step by Step Solution

1. Step 1: Write the proportion equation
   82,400 : 123,526.69 = 29,797.79 : x
2. Step 2: Convert to fraction form
   82,400/123,526.69 = 29,797.79/x
3. Step 3: Cross multiply
   82,400x = 123,526.69 × 29,797.79
4. Step 4: Simplify right side
   82,400x = 3,680,822,368.02
5. Step 5: Solve for x
   x = 3,680,822,368.02/82,400
6. Step 6: Final answer
   x = 44,670.17