Finding the Fourth Proportional to 79,604.61, 109,870.06 and 45,635.90

Step by Step Solution

1. Step 1: Write the proportion equation
   79,604.61 : 109,870.06 = 45,635.90 : x
2. Step 2: Convert to fraction form
   79,604.61/109,870.06 = 45,635.90/x
3. Step 3: Cross multiply
   79,604.61x = 109,870.06 × 45,635.90
4. Step 4: Simplify right side
   79,604.61x = 5,014,019,071.15
5. Step 5: Solve for x
   x = 5,014,019,071.15/79,604.61
6. Step 6: Final answer
   x = 62,986.54