Finding the Fourth Proportional to 52,084.65, 78,131.59 and 14,645.05

Step by Step Solution

1. Step 1: Write the proportion equation
   52,084.65 : 78,131.59 = 14,645.05 : x
2. Step 2: Convert to fraction form
   52,084.65/78,131.59 = 14,645.05/x
3. Step 3: Cross multiply
   52,084.65x = 78,131.59 × 14,645.05
4. Step 4: Simplify right side
   52,084.65x = 1,144,241,042.13
5. Step 5: Solve for x
   x = 1,144,241,042.13/52,084.65
6. Step 6: Final answer
   x = 21,968.87