Finding the Fourth Proportional to 52,418.70, 78,248.00 and 48,516.27

Step by Step Solution

1. Step 1: Write the proportion equation
   52,418.70 : 78,248.00 = 48,516.27 : x
2. Step 2: Convert to fraction form
   52,418.70/78,248.00 = 48,516.27/x
3. Step 3: Cross multiply
   52,418.70x = 78,248.00 × 48,516.27
4. Step 4: Simplify right side
   52,418.70x = 3,796,300,852.38
5. Step 5: Solve for x
   x = 3,796,300,852.38/52,418.70
6. Step 6: Final answer
   x = 72,422.64