Finding the Fourth Proportional to 52,339.52, 78,516.52 and 19,053.36

Step by Step Solution

1. Step 1: Write the proportion equation
   52,339.52 : 78,516.52 = 19,053.36 : x
2. Step 2: Convert to fraction form
   52,339.52/78,516.52 = 19,053.36/x
3. Step 3: Cross multiply
   52,339.52x = 78,516.52 × 19,053.36
4. Step 4: Simplify right side
   52,339.52x = 1,496,003,521.51
5. Step 5: Solve for x
   x = 1,496,003,521.51/52,339.52
6. Step 6: Final answer
   x = 28,582.68