Finding the Fourth Proportional to 82,814.04, 124,064.16 and 48,978.84

Step by Step Solution

1. Step 1: Write the proportion equation
   82,814.04 : 124,064.16 = 48,978.84 : x
2. Step 2: Convert to fraction form
   82,814.04/124,064.16 = 48,978.84/x
3. Step 3: Cross multiply
   82,814.04x = 124,064.16 × 48,978.84
4. Step 4: Simplify right side
   82,814.04x = 6,076,518,642.37
5. Step 5: Solve for x
   x = 6,076,518,642.37/82,814.04
6. Step 6: Final answer
   x = 73,375.46