Finding the Fourth Proportional to 82,810.38, 124,034.54 and 64,041.06

Step by Step Solution

1. Step 1: Write the proportion equation
   82,810.38 : 124,034.54 = 64,041.06 : x
2. Step 2: Convert to fraction form
   82,810.38/124,034.54 = 64,041.06/x
3. Step 3: Cross multiply
   82,810.38x = 124,034.54 × 64,041.06
4. Step 4: Simplify right side
   82,810.38x = 7,943,303,098.01
5. Step 5: Solve for x
   x = 7,943,303,098.01/82,810.38
6. Step 6: Final answer
   x = 95,921.59