Finding the Fourth Proportional to 94,443.76, 140,974.64 and 83,234.02

Step by Step Solution

1. Step 1: Write the proportion equation
   94,443.76 : 140,974.64 = 83,234.02 : x
2. Step 2: Convert to fraction form
   94,443.76/140,974.64 = 83,234.02/x
3. Step 3: Cross multiply
   94,443.76x = 140,974.64 × 83,234.02
4. Step 4: Simplify right side
   94,443.76x = 11,733,886,005.25
5. Step 5: Solve for x
   x = 11,733,886,005.25/94,443.76
6. Step 6: Final answer
   x = 124,242.05