Finding the Fourth Proportional to 83,148.72, 124,645.32 and 30,544.08

Step by Step Solution

1. Step 1: Write the proportion equation
   83,148.72 : 124,645.32 = 30,544.08 : x
2. Step 2: Convert to fraction form
   83,148.72/124,645.32 = 30,544.08/x
3. Step 3: Cross multiply
   83,148.72x = 124,645.32 × 30,544.08
4. Step 4: Simplify right side
   83,148.72x = 3,807,176,625.71
5. Step 5: Solve for x
   x = 3,807,176,625.71/83,148.72
6. Step 6: Final answer
   x = 45,787.56