Finding the Fourth Proportional to 64,533.42, 96,799.89 and 42,341.43

Step by Step Solution

1. Step 1: Write the proportion equation
   64,533.42 : 96,799.89 = 42,341.43 : x
2. Step 2: Convert to fraction form
   64,533.42/96,799.89 = 42,341.43/x
3. Step 3: Cross multiply
   64,533.42x = 96,799.89 × 42,341.43
4. Step 4: Simplify right side
   64,533.42x = 4,098,645,766.44
5. Step 5: Solve for x
   x = 4,098,645,766.44/64,533.42
6. Step 6: Final answer
   x = 63,511.99