Finding the Fourth Proportional to 76,008.53, 113,456.16 and 67,030.67

Step by Step Solution

1. Step 1: Write the proportion equation
   76,008.53 : 113,456.16 = 67,030.67 : x
2. Step 2: Convert to fraction form
   76,008.53/113,456.16 = 67,030.67/x
3. Step 3: Cross multiply
   76,008.53x = 113,456.16 × 67,030.67
4. Step 4: Simplify right side
   76,008.53x = 7,605,041,853.15
5. Step 5: Solve for x
   x = 7,605,041,853.15/76,008.53
6. Step 6: Final answer
   x = 100,055.12