Finding the Fourth Proportional to 78,300.08, 117,468.06 and 33,934.28

Step by Step Solution

1. Step 1: Write the proportion equation
   78,300.08 : 117,468.06 = 33,934.28 : x
2. Step 2: Convert to fraction form
   78,300.08/117,468.06 = 33,934.28/x
3. Step 3: Cross multiply
   78,300.08x = 117,468.06 × 33,934.28
4. Step 4: Simplify right side
   78,300.08x = 3,986,194,039.10
5. Step 5: Solve for x
   x = 3,986,194,039.10/78,300.08
6. Step 6: Final answer
   x = 50,909.19