Finding the Fourth Proportional to 121,383.04, 182,100.54 and 42,499.84

Step by Step Solution

1. Step 1: Write the proportion equation
   121,383.04 : 182,100.54 = 42,499.84 : x
2. Step 2: Convert to fraction form
   121,383.04/182,100.54 = 42,499.84/x
3. Step 3: Cross multiply
   121,383.04x = 182,100.54 × 42,499.84
4. Step 4: Simplify right side
   121,383.04x = 7,739,243,813.91
5. Step 5: Solve for x
   x = 7,739,243,813.91/121,383.04
6. Step 6: Final answer
   x = 63,758.86