Finding the Fourth Proportional to 94,018.29, 140,928.37 and 30,821.93

Step by Step Solution

1. Step 1: Write the proportion equation
   94,018.29 : 140,928.37 = 30,821.93 : x
2. Step 2: Convert to fraction form
   94,018.29/140,928.37 = 30,821.93/x
3. Step 3: Cross multiply
   94,018.29x = 140,928.37 × 30,821.93
4. Step 4: Simplify right side
   94,018.29x = 4,343,684,101.94
5. Step 5: Solve for x
   x = 4,343,684,101.94/94,018.29
6. Step 6: Final answer
   x = 46,200.42