Finding the Fourth Proportional to 52,094.03, 78,131.94 and 14,645.21

Step by Step Solution

1. Step 1: Write the proportion equation
   52,094.03 : 78,131.94 = 14,645.21 : x
2. Step 2: Convert to fraction form
   52,094.03/78,131.94 = 14,645.21/x
3. Step 3: Cross multiply
   52,094.03x = 78,131.94 × 14,645.21
4. Step 4: Simplify right side
   52,094.03x = 1,144,258,223.43
5. Step 5: Solve for x
   x = 1,144,258,223.43/52,094.03
6. Step 6: Final answer
   x = 21,965.25