Finding the Fourth Proportional to 79,603.89, 109,869.06 and 45,635.19

Step by Step Solution

1. Step 1: Write the proportion equation
   79,603.89 : 109,869.06 = 45,635.19 : x
2. Step 2: Convert to fraction form
   79,603.89/109,869.06 = 45,635.19/x
3. Step 3: Cross multiply
   79,603.89x = 109,869.06 × 45,635.19
4. Step 4: Simplify right side
   79,603.89x = 5,013,895,187.34
5. Step 5: Solve for x
   x = 5,013,895,187.34/79,603.89
6. Step 6: Final answer
   x = 62,985.56