Finding the Fourth Proportional to 82,345.98, 123,684.30 and 49,130.88

Step by Step Solution

1. Step 1: Write the proportion equation
   82,345.98 : 123,684.30 = 49,130.88 : x
2. Step 2: Convert to fraction form
   82,345.98/123,684.30 = 49,130.88/x
3. Step 3: Cross multiply
   82,345.98x = 123,684.30 × 49,130.88
4. Step 4: Simplify right side
   82,345.98x = 6,076,718,501.18
5. Step 5: Solve for x
   x = 6,076,718,501.18/82,345.98
6. Step 6: Final answer
   x = 73,794.96