Finding the Fourth Proportional to 79,499, 109,708.26 and 45,507.30

Step by Step Solution

1. Step 1: Write the proportion equation
   79,499 : 109,708.26 = 45,507.30 : x
2. Step 2: Convert to fraction form
   79,499/109,708.26 = 45,507.30/x
3. Step 3: Cross multiply
   79,499x = 109,708.26 × 45,507.30
4. Step 4: Simplify right side
   79,499x = 4,992,526,700.30
5. Step 5: Solve for x
   x = 4,992,526,700.30/79,499
6. Step 6: Final answer
   x = 62,799.87