Finding the Fourth Proportional to 79,404.76, 109,580.31 and 45,416.35

Step by Step Solution

1. Step 1: Write the proportion equation
   79,404.76 : 109,580.31 = 45,416.35 : x
2. Step 2: Convert to fraction form
   79,404.76/109,580.31 = 45,416.35/x
3. Step 3: Cross multiply
   79,404.76x = 109,580.31 × 45,416.35
4. Step 4: Simplify right side
   79,404.76x = 4,976,737,712.07
5. Step 5: Solve for x
   x = 4,976,737,712.07/79,404.76
6. Step 6: Final answer
   x = 62,675.56