Finding the Fourth Proportional to 112,762, 155,611.56 and 68,050

Step by Step Solution

1. Step 1: Write the proportion equation
   112,762 : 155,611.56 = 68,050 : x
2. Step 2: Convert to fraction form
   112,762/155,611.56 = 68,050/x
3. Step 3: Cross multiply
   112,762x = 155,611.56 × 68,050
4. Step 4: Simplify right side
   112,762x = 10,589,366,658
5. Step 5: Solve for x
   x = 10,589,366,658/112,762
6. Step 6: Final answer
   x = 93,909