Finding the Fourth Proportional to 68,074.53, 102,076.69 and 30,602.58

Step by Step Solution

1. Step 1: Write the proportion equation
   68,074.53 : 102,076.69 = 30,602.58 : x
2. Step 2: Convert to fraction form
   68,074.53/102,076.69 = 30,602.58/x
3. Step 3: Cross multiply
   68,074.53x = 102,076.69 × 30,602.58
4. Step 4: Simplify right side
   68,074.53x = 3,123,810,071.86
5. Step 5: Solve for x
   x = 3,123,810,071.86/68,074.53
6. Step 6: Final answer
   x = 45,888.09