Finding the Fourth Proportional to 82,490.84, 123,823.78 and 73,064.34

Step by Step Solution

1. Step 1: Write the proportion equation
   82,490.84 : 123,823.78 = 73,064.34 : x
2. Step 2: Convert to fraction form
   82,490.84/123,823.78 = 73,064.34/x
3. Step 3: Cross multiply
   82,490.84x = 123,823.78 × 73,064.34
4. Step 4: Simplify right side
   82,490.84x = 9,047,102,762.01
5. Step 5: Solve for x
   x = 9,047,102,762.01/82,490.84
6. Step 6: Final answer
   x = 109,674.03