Finding the Fourth Proportional to 52,849.46, 72,889.90 and 46,462.48

Step by Step Solution

1. Step 1: Write the proportion equation
   52,849.46 : 72,889.90 = 46,462.48 : x
2. Step 2: Convert to fraction form
   52,849.46/72,889.90 = 46,462.48/x
3. Step 3: Cross multiply
   52,849.46x = 72,889.90 × 46,462.48
4. Step 4: Simplify right side
   52,849.46x = 3,386,645,520.95
5. Step 5: Solve for x
   x = 3,386,645,520.95/52,849.46
6. Step 6: Final answer
   x = 64,080.99