Finding the Fourth Proportional to 79,499, 109,711.50 and 45,513.56

Step by Step Solution

1. Step 1: Write the proportion equation
   79,499 : 109,711.50 = 45,513.56 : x
2. Step 2: Convert to fraction form
   79,499/109,711.50 = 45,513.56/x
3. Step 3: Cross multiply
   79,499x = 109,711.50 × 45,513.56
4. Step 4: Simplify right side
   79,499x = 4,993,360,937.94
5. Step 5: Solve for x
   x = 4,993,360,937.94/79,499
6. Step 6: Final answer
   x = 62,810.36