Finding the Fourth Proportional to 82,148.61, 123,124.50 and 48,796.86

Step by Step Solution

1. Step 1: Write the proportion equation
   82,148.61 : 123,124.50 = 48,796.86 : x
2. Step 2: Convert to fraction form
   82,148.61/123,124.50 = 48,796.86/x
3. Step 3: Cross multiply
   82,148.61x = 123,124.50 × 48,796.86
4. Step 4: Simplify right side
   82,148.61x = 6,008,088,989.07
5. Step 5: Solve for x
   x = 6,008,088,989.07/82,148.61
6. Step 6: Final answer
   x = 73,136.83