Finding the Fourth Proportional to 50,460.48, 75,953.88 and 42,849.72

Step by Step Solution

1. Step 1: Write the proportion equation
   50,460.48 : 75,953.88 = 42,849.72 : x
2. Step 2: Convert to fraction form
   50,460.48/75,953.88 = 42,849.72/x
3. Step 3: Cross multiply
   50,460.48x = 75,953.88 × 42,849.72
4. Step 4: Simplify right side
   50,460.48x = 3,254,602,490.91
5. Step 5: Solve for x
   x = 3,254,602,490.91/50,460.48
6. Step 6: Final answer
   x = 64,498.05