Finding the Fourth Proportional to 74,726.37, 112,114.17 and 30,341.21

Step by Step Solution

1. Step 1: Write the proportion equation
   74,726.37 : 112,114.17 = 30,341.21 : x
2. Step 2: Convert to fraction form
   74,726.37/112,114.17 = 30,341.21/x
3. Step 3: Cross multiply
   74,726.37x = 112,114.17 × 30,341.21
4. Step 4: Simplify right side
   74,726.37x = 3,401,679,015.37
5. Step 5: Solve for x
   x = 3,401,679,015.37/74,726.37
6. Step 6: Final answer
   x = 45,521.80