Finding the Fourth Proportional to 108,764.10, 163,153.89 and 45,520.52

Step by Step Solution

1. Step 1: Write the proportion equation
   108,764.10 : 163,153.89 = 45,520.52 : x
2. Step 2: Convert to fraction form
   108,764.10/163,153.89 = 45,520.52/x
3. Step 3: Cross multiply
   108,764.10x = 163,153.89 × 45,520.52
4. Step 4: Simplify right side
   108,764.10x = 7,426,849,097.05
5. Step 5: Solve for x
   x = 7,426,849,097.05/108,764.10
6. Step 6: Final answer
   x = 68,284.01