Finding the Fourth Proportional to 45,597.98, 68,472.62 and 28,178.52

Step by Step Solution

1. Step 1: Write the proportion equation
   45,597.98 : 68,472.62 = 28,178.52 : x
2. Step 2: Convert to fraction form
   45,597.98/68,472.62 = 28,178.52/x
3. Step 3: Cross multiply
   45,597.98x = 68,472.62 × 28,178.52
4. Step 4: Simplify right side
   45,597.98x = 1,929,457,092.12
5. Step 5: Solve for x
   x = 1,929,457,092.12/45,597.98
6. Step 6: Final answer
   x = 42,314.53