Finding the Fourth Proportional to 82,097.93, 123,108.62 and 42,644.45

Step by Step Solution

1. Step 1: Write the proportion equation
   82,097.93 : 123,108.62 = 42,644.45 : x
2. Step 2: Convert to fraction form
   82,097.93/123,108.62 = 42,644.45/x
3. Step 3: Cross multiply
   82,097.93x = 123,108.62 × 42,644.45
4. Step 4: Simplify right side
   82,097.93x = 5,249,898,561.39
5. Step 5: Solve for x
   x = 5,249,898,561.39/82,097.93
6. Step 6: Final answer
   x = 63,946.79