Finding the Fourth Proportional to 52,100.21, 78,141.24 and 14,651.39

Step by Step Solution

1. Step 1: Write the proportion equation
   52,100.21 : 78,141.24 = 14,651.39 : x
2. Step 2: Convert to fraction form
   52,100.21/78,141.24 = 14,651.39/x
3. Step 3: Cross multiply
   52,100.21x = 78,141.24 × 14,651.39
4. Step 4: Simplify right side
   52,100.21x = 1,144,877,391.62
5. Step 5: Solve for x
   x = 1,144,877,391.62/52,100.21
6. Step 6: Final answer
   x = 21,974.53