Finding the Fourth Proportional to 82,803.84, 114,271.68 and 45,078.72

Step by Step Solution

1. Step 1: Write the proportion equation
   82,803.84 : 114,271.68 = 45,078.72 : x
2. Step 2: Convert to fraction form
   82,803.84/114,271.68 = 45,078.72/x
3. Step 3: Cross multiply
   82,803.84x = 114,271.68 × 45,078.72
4. Step 4: Simplify right side
   82,803.84x = 5,151,221,066.65
5. Step 5: Solve for x
   x = 5,151,221,066.65/82,803.84
6. Step 6: Final answer
   x = 62,209.93