Finding the Fourth Proportional to 45,265.52, 68,008.98 and 42,747.72

Step by Step Solution

1. Step 1: Write the proportion equation
   45,265.52 : 68,008.98 = 42,747.72 : x
2. Step 2: Convert to fraction form
   45,265.52/68,008.98 = 42,747.72/x
3. Step 3: Cross multiply
   45,265.52x = 68,008.98 × 42,747.72
4. Step 4: Simplify right side
   45,265.52x = 2,907,228,834.53
5. Step 5: Solve for x
   x = 2,907,228,834.53/45,265.52
6. Step 6: Final answer
   x = 64,226.12