Finding the Fourth Proportional to 72,872.60, 109,062.00 and 44,810.42

Step by Step Solution

1. Step 1: Write the proportion equation
   72,872.60 : 109,062.00 = 44,810.42 : x
2. Step 2: Convert to fraction form
   72,872.60/109,062.00 = 44,810.42/x
3. Step 3: Cross multiply
   72,872.60x = 109,062.00 × 44,810.42
4. Step 4: Simplify right side
   72,872.60x = 4,887,113,801.99
5. Step 5: Solve for x
   x = 4,887,113,801.99/72,872.60
6. Step 6: Final answer
   x = 67,063.81