Finding the Fourth Proportional to 89,953.31, 124,146.52 and 52,227.56

Step by Step Solution

1. Step 1: Write the proportion equation
   89,953.31 : 124,146.52 = 52,227.56 : x
2. Step 2: Convert to fraction form
   89,953.31/124,146.52 = 52,227.56/x
3. Step 3: Cross multiply
   89,953.31x = 124,146.52 × 52,227.56
4. Step 4: Simplify right side
   89,953.31x = 6,483,870,001.89
5. Step 5: Solve for x
   x = 6,483,870,001.89/89,953.31
6. Step 6: Final answer
   x = 72,080.39