Finding the Fourth Proportional to 79,657.56, 109,902.69 and 45,196.59

Step by Step Solution

1. Step 1: Write the proportion equation
   79,657.56 : 109,902.69 = 45,196.59 : x
2. Step 2: Convert to fraction form
   79,657.56/109,902.69 = 45,196.59/x
3. Step 3: Cross multiply
   79,657.56x = 109,902.69 × 45,196.59
4. Step 4: Simplify right side
   79,657.56x = 4,967,226,819.83
5. Step 5: Solve for x
   x = 4,967,226,819.83/79,657.56
6. Step 6: Final answer
   x = 62,357.26