Finding the Fourth Proportional to 79,603.76, 109,868.89 and 45,635.06

Step by Step Solution

1. Step 1: Write the proportion equation
   79,603.76 : 109,868.89 = 45,635.06 : x
2. Step 2: Convert to fraction form
   79,603.76/109,868.89 = 45,635.06/x
3. Step 3: Cross multiply
   79,603.76x = 109,868.89 × 45,635.06
4. Step 4: Simplify right side
   79,603.76x = 5,013,873,387.28
5. Step 5: Solve for x
   x = 5,013,873,387.28/79,603.76
6. Step 6: Final answer
   x = 62,985.38