Finding the Fourth Proportional to 79,505.74, 109,715.61 and 45,513.08

Step by Step Solution

1. Step 1: Write the proportion equation
   79,505.74 : 109,715.61 = 45,513.08 : x
2. Step 2: Convert to fraction form
   79,505.74/109,715.61 = 45,513.08/x
3. Step 3: Cross multiply
   79,505.74x = 109,715.61 × 45,513.08
4. Step 4: Simplify right side
   79,505.74x = 4,993,495,335.18
5. Step 5: Solve for x
   x = 4,993,495,335.18/79,505.74
6. Step 6: Final answer
   x = 62,806.73