Finding the Fourth Proportional to 241,312.42, 361,968.72 and 83,454.76

Step by Step Solution

1. Step 1: Write the proportion equation
   241,312.42 : 361,968.72 = 83,454.76 : x
2. Step 2: Convert to fraction form
   241,312.42/361,968.72 = 83,454.76/x
3. Step 3: Cross multiply
   241,312.42x = 361,968.72 × 83,454.76
4. Step 4: Simplify right side
   241,312.42x = 30,208,012,655.11
5. Step 5: Solve for x
   x = 30,208,012,655.11/241,312.42
6. Step 6: Final answer
   x = 125,182.17