Finding the Fourth Proportional to 56,833.34, 78,463.58 and 50,528.25

Step by Step Solution

1. Step 1: Write the proportion equation
   56,833.34 : 78,463.58 = 50,528.25 : x
2. Step 2: Convert to fraction form
   56,833.34/78,463.58 = 50,528.25/x
3. Step 3: Cross multiply
   56,833.34x = 78,463.58 × 50,528.25
4. Step 4: Simplify right side
   56,833.34x = 3,964,627,133.49
5. Step 5: Solve for x
   x = 3,964,627,133.49/56,833.34
6. Step 6: Final answer
   x = 69,758.83