Finding the Fourth Proportional to 64,887.48, 89,536.59 and 38,023.83

Step by Step Solution

1. Step 1: Write the proportion equation
   64,887.48 : 89,536.59 = 38,023.83 : x
2. Step 2: Convert to fraction form
   64,887.48/89,536.59 = 38,023.83/x
3. Step 3: Cross multiply
   64,887.48x = 89,536.59 × 38,023.83
4. Step 4: Simplify right side
   64,887.48x = 3,404,524,076.94
5. Step 5: Solve for x
   x = 3,404,524,076.94/64,887.48
6. Step 6: Final answer
   x = 52,468.12