Finding the Fourth Proportional to 72,333.08, 108,532.38 and 42,808.52

Step by Step Solution

1. Step 1: Write the proportion equation
   72,333.08 : 108,532.38 = 42,808.52 : x
2. Step 2: Convert to fraction form
   72,333.08/108,532.38 = 42,808.52/x
3. Step 3: Cross multiply
   72,333.08x = 108,532.38 × 42,808.52
4. Step 4: Simplify right side
   72,333.08x = 4,646,110,559.88
5. Step 5: Solve for x
   x = 4,646,110,559.88/72,333.08
6. Step 6: Final answer
   x = 64,232.17