Finding the Fourth Proportional to 52,381.05, 78,523.89 and 19,093.51

Step by Step Solution

1. Step 1: Write the proportion equation
   52,381.05 : 78,523.89 = 19,093.51 : x
2. Step 2: Convert to fraction form
   52,381.05/78,523.89 = 19,093.51/x
3. Step 3: Cross multiply
   52,381.05x = 78,523.89 × 19,093.51
4. Step 4: Simplify right side
   52,381.05x = 1,499,296,678.95
5. Step 5: Solve for x
   x = 1,499,296,678.95/52,381.05
6. Step 6: Final answer
   x = 28,622.88