Finding the Fourth Proportional to 82,762.56, 124,090.43 and 35,408.55

Step by Step Solution

1. Step 1: Write the proportion equation
   82,762.56 : 124,090.43 = 35,408.55 : x
2. Step 2: Convert to fraction form
   82,762.56/124,090.43 = 35,408.55/x
3. Step 3: Cross multiply
   82,762.56x = 124,090.43 × 35,408.55
4. Step 4: Simplify right side
   82,762.56x = 4,393,862,018.13
5. Step 5: Solve for x
   x = 4,393,862,018.13/82,762.56
6. Step 6: Final answer
   x = 53,089.97