Finding the Fourth Proportional to 79,003.37, 109,118.16 and 53,465.45

Step by Step Solution

1. Step 1: Write the proportion equation
   79,003.37 : 109,118.16 = 53,465.45 : x
2. Step 2: Convert to fraction form
   79,003.37/109,118.16 = 53,465.45/x
3. Step 3: Cross multiply
   79,003.37x = 109,118.16 × 53,465.45
4. Step 4: Simplify right side
   79,003.37x = 5,834,050,981.98
5. Step 5: Solve for x
   x = 5,834,050,981.98/79,003.37
6. Step 6: Final answer
   x = 73,845.60