Finding the Fourth Proportional to 52,693.84, 78,665.14 and 50,848.12

Step by Step Solution

1. Step 1: Write the proportion equation
   52,693.84 : 78,665.14 = 50,848.12 : x
2. Step 2: Convert to fraction form
   52,693.84/78,665.14 = 50,848.12/x
3. Step 3: Cross multiply
   52,693.84x = 78,665.14 × 50,848.12
4. Step 4: Simplify right side
   52,693.84x = 3,999,974,478.54
5. Step 5: Solve for x
   x = 3,999,974,478.54/52,693.84
6. Step 6: Final answer
   x = 75,909.72