Finding the Fourth Proportional to 79,901.55, 110,269.53 and 45,921.15

Step by Step Solution

1. Step 1: Write the proportion equation
   79,901.55 : 110,269.53 = 45,921.15 : x
2. Step 2: Convert to fraction form
   79,901.55/110,269.53 = 45,921.15/x
3. Step 3: Cross multiply
   79,901.55x = 110,269.53 × 45,921.15
4. Step 4: Simplify right side
   79,901.55x = 5,063,703,627.56
5. Step 5: Solve for x
   x = 5,063,703,627.56/79,901.55
6. Step 6: Final answer
   x = 63,374.29