Finding the Fourth Proportional to 139,895.56, 193,055.88 and 76,233.34

Step by Step Solution

1. Step 1: Write the proportion equation
   139,895.56 : 193,055.88 = 76,233.34 : x
2. Step 2: Convert to fraction form
   139,895.56/193,055.88 = 76,233.34/x
3. Step 3: Cross multiply
   139,895.56x = 193,055.88 × 76,233.34
4. Step 4: Simplify right side
   139,895.56x = 14,717,294,539.04
5. Step 5: Solve for x
   x = 14,717,294,539.04/139,895.56
6. Step 6: Final answer
   x = 105,202.01