Finding the Fourth Proportional to 52,381.35, 78,523.02 and 19,093.05

Step by Step Solution

1. Step 1: Write the proportion equation
   52,381.35 : 78,523.02 = 19,093.05 : x
2. Step 2: Convert to fraction form
   52,381.35/78,523.02 = 19,093.05/x
3. Step 3: Cross multiply
   52,381.35x = 78,523.02 × 19,093.05
4. Step 4: Simplify right side
   52,381.35x = 1,499,243,947.01
5. Step 5: Solve for x
   x = 1,499,243,947.01/52,381.35
6. Step 6: Final answer
   x = 28,621.71