Finding the Fourth Proportional to 42,084.48, 63,113.76 and 14,376

Step by Step Solution

1. Step 1: Write the proportion equation
   42,084.48 : 63,113.76 = 14,376 : x
2. Step 2: Convert to fraction form
   42,084.48/63,113.76 = 14,376/x
3. Step 3: Cross multiply
   42,084.48x = 63,113.76 × 14,376
4. Step 4: Simplify right side
   42,084.48x = 907,323,413.76
5. Step 5: Solve for x
   x = 907,323,413.76/42,084.48
6. Step 6: Final answer
   x = 21,559.57