Finding the Fourth Proportional to 82,725.56, 124,041.26 and 56,462.12

Step by Step Solution

1. Step 1: Write the proportion equation
   82,725.56 : 124,041.26 = 56,462.12 : x
2. Step 2: Convert to fraction form
   82,725.56/124,041.26 = 56,462.12/x
3. Step 3: Cross multiply
   82,725.56x = 124,041.26 × 56,462.12
4. Step 4: Simplify right side
   82,725.56x = 7,003,632,507.07
5. Step 5: Solve for x
   x = 7,003,632,507.07/82,725.56
6. Step 6: Final answer
   x = 84,661.05