Finding the Fourth Proportional to 112,100.34, 154,610.94 and 71,817.82

Step by Step Solution

1. Step 1: Write the proportion equation
   112,100.34 : 154,610.94 = 71,817.82 : x
2. Step 2: Convert to fraction form
   112,100.34/154,610.94 = 71,817.82/x
3. Step 3: Cross multiply
   112,100.34x = 154,610.94 × 71,817.82
4. Step 4: Simplify right side
   112,100.34x = 11,103,820,658.95
5. Step 5: Solve for x
   x = 11,103,820,658.95/112,100.34
6. Step 6: Final answer
   x = 99,052.52