Finding the Fourth Proportional to 70,755.25, 97,562.52 and 54,585.76

Step by Step Solution

1. Step 1: Write the proportion equation
   70,755.25 : 97,562.52 = 54,585.76 : x
2. Step 2: Convert to fraction form
   70,755.25/97,562.52 = 54,585.76/x
3. Step 3: Cross multiply
   70,755.25x = 97,562.52 × 54,585.76
4. Step 4: Simplify right side
   70,755.25x = 5,325,524,301.72
5. Step 5: Solve for x
   x = 5,325,524,301.72/70,755.25
6. Step 6: Final answer
   x = 75,266.84