Finding the Fourth Proportional to 79,839.12, 110,173.32 and 45,839.76

Step by Step Solution

1. Step 1: Write the proportion equation
   79,839.12 : 110,173.32 = 45,839.76 : x
2. Step 2: Convert to fraction form
   79,839.12/110,173.32 = 45,839.76/x
3. Step 3: Cross multiply
   79,839.12x = 110,173.32 × 45,839.76
4. Step 4: Simplify right side
   79,839.12x = 5,050,318,547.20
5. Step 5: Solve for x
   x = 5,050,318,547.20/79,839.12
6. Step 6: Final answer
   x = 63,256.19