Finding the Fourth Proportional to 52,333.84, 78,413.72 and 31,514.64

Step by Step Solution

1. Step 1: Write the proportion equation
   52,333.84 : 78,413.72 = 31,514.64 : x
2. Step 2: Convert to fraction form
   52,333.84/78,413.72 = 31,514.64/x
3. Step 3: Cross multiply
   52,333.84x = 78,413.72 × 31,514.64
4. Step 4: Simplify right side
   52,333.84x = 2,471,180,156.86
5. Step 5: Solve for x
   x = 2,471,180,156.86/52,333.84
6. Step 6: Final answer
   x = 47,219.55