Finding the Fourth Proportional to 79,587.05, 109,845.70 and 45,618.28

Step by Step Solution

1. Step 1: Write the proportion equation
   79,587.05 : 109,845.70 = 45,618.28 : x
2. Step 2: Convert to fraction form
   79,587.05/109,845.70 = 45,618.28/x
3. Step 3: Cross multiply
   79,587.05x = 109,845.70 × 45,618.28
4. Step 4: Simplify right side
   79,587.05x = 5,010,971,510.74
5. Step 5: Solve for x
   x = 5,010,971,510.74/79,587.05
6. Step 6: Final answer
   x = 62,962.15