Finding the Fourth Proportional to 82,378.89, 123,577.94 and 29,813.13

Step by Step Solution

1. Step 1: Write the proportion equation
   82,378.89 : 123,577.94 = 29,813.13 : x
2. Step 2: Convert to fraction form
   82,378.89/123,577.94 = 29,813.13/x
3. Step 3: Cross multiply
   82,378.89x = 123,577.94 × 29,813.13
4. Step 4: Simplify right side
   82,378.89x = 3,684,245,499.30
5. Step 5: Solve for x
   x = 3,684,245,499.30/82,378.89
6. Step 6: Final answer
   x = 44,723.17