Finding the Fourth Proportional to 82,465.02, 123,599.10 and 45,034.50

Step by Step Solution

1. Step 1: Write the proportion equation
   82,465.02 : 123,599.10 = 45,034.50 : x
2. Step 2: Convert to fraction form
   82,465.02/123,599.10 = 45,034.50/x
3. Step 3: Cross multiply
   82,465.02x = 123,599.10 × 45,034.50
4. Step 4: Simplify right side
   82,465.02x = 5,566,223,668.95
5. Step 5: Solve for x
   x = 5,566,223,668.95/82,465.02
6. Step 6: Final answer
   x = 67,498.00