Finding the Fourth Proportional to 83,006.10, 124,525.35 and 35,621.10

Step by Step Solution

1. Step 1: Write the proportion equation
   83,006.10 : 124,525.35 = 35,621.10 : x
2. Step 2: Convert to fraction form
   83,006.10/124,525.35 = 35,621.10/x
3. Step 3: Cross multiply
   83,006.10x = 124,525.35 × 35,621.10
4. Step 4: Simplify right side
   83,006.10x = 4,435,729,944.89
5. Step 5: Solve for x
   x = 4,435,729,944.89/83,006.10
6. Step 6: Final answer
   x = 53,438.60