Finding the Fourth Proportional to 83,155.72, 124,655.82 and 30,551.08

Step by Step Solution

1. Step 1: Write the proportion equation
   83,155.72 : 124,655.82 = 30,551.08 : x
2. Step 2: Convert to fraction form
   83,155.72/124,655.82 = 30,551.08/x
3. Step 3: Cross multiply
   83,155.72x = 124,655.82 × 30,551.08
4. Step 4: Simplify right side
   83,155.72x = 3,808,369,929.29
5. Step 5: Solve for x
   x = 3,808,369,929.29/83,155.72
6. Step 6: Final answer
   x = 45,798.05