Finding the Fourth Proportional to 52,442.51, 78,675.16 and 19,162.52

Step by Step Solution

1. Step 1: Write the proportion equation
   52,442.51 : 78,675.16 = 19,162.52 : x
2. Step 2: Convert to fraction form
   52,442.51/78,675.16 = 19,162.52/x
3. Step 3: Cross multiply
   52,442.51x = 78,675.16 × 19,162.52
4. Step 4: Simplify right side
   52,442.51x = 1,507,614,475.78
5. Step 5: Solve for x
   x = 1,507,614,475.78/52,442.51
6. Step 6: Final answer
   x = 28,747.95