Finding the Fourth Proportional to 74,813.69, 112,271.37 and 30,448.52

Step by Step Solution

1. Step 1: Write the proportion equation
   74,813.69 : 112,271.37 = 30,448.52 : x
2. Step 2: Convert to fraction form
   74,813.69/112,271.37 = 30,448.52/x
3. Step 3: Cross multiply
   74,813.69x = 112,271.37 × 30,448.52
4. Step 4: Simplify right side
   74,813.69x = 3,418,496,484.59
5. Step 5: Solve for x
   x = 3,418,496,484.59/74,813.69
6. Step 6: Final answer
   x = 45,693.46