Finding the Fourth Proportional to 52,773.56, 72,796.02 and 45,687.68

Step by Step Solution

1. Step 1: Write the proportion equation
   52,773.56 : 72,796.02 = 45,687.68 : x
2. Step 2: Convert to fraction form
   52,773.56/72,796.02 = 45,687.68/x
3. Step 3: Cross multiply
   52,773.56x = 72,796.02 × 45,687.68
4. Step 4: Simplify right side
   52,773.56x = 3,325,881,267.03
5. Step 5: Solve for x
   x = 3,325,881,267.03/52,773.56
6. Step 6: Final answer
   x = 63,021.73