Finding the Fourth Proportional to 64,973.52, 89,663.49 and 35,165.52

Step by Step Solution

1. Step 1: Write the proportion equation
   64,973.52 : 89,663.49 = 35,165.52 : x
2. Step 2: Convert to fraction form
   64,973.52/89,663.49 = 35,165.52/x
3. Step 3: Cross multiply
   64,973.52x = 89,663.49 × 35,165.52
4. Step 4: Simplify right side
   64,973.52x = 3,153,063,250.86
5. Step 5: Solve for x
   x = 3,153,063,250.86/64,973.52
6. Step 6: Final answer
   x = 48,528.44