Finding the Fourth Proportional to 83,649.62, 115,436.67 and 45,926.30

Step by Step Solution

1. Step 1: Write the proportion equation
   83,649.62 : 115,436.67 = 45,926.30 : x
2. Step 2: Convert to fraction form
   83,649.62/115,436.67 = 45,926.30/x
3. Step 3: Cross multiply
   83,649.62x = 115,436.67 × 45,926.30
4. Step 4: Simplify right side
   83,649.62x = 5,301,579,137.42
5. Step 5: Solve for x
   x = 5,301,579,137.42/83,649.62
6. Step 6: Final answer
   x = 63,378.40