Finding the Fourth Proportional to 58,648.83, 87,953.40 and 19,196.16

Step by Step Solution

1. Step 1: Write the proportion equation
   58,648.83 : 87,953.40 = 19,196.16 : x
2. Step 2: Convert to fraction form
   58,648.83/87,953.40 = 19,196.16/x
3. Step 3: Cross multiply
   58,648.83x = 87,953.40 × 19,196.16
4. Step 4: Simplify right side
   58,648.83x = 1,688,367,538.94
5. Step 5: Solve for x
   x = 1,688,367,538.94/58,648.83
6. Step 6: Final answer
   x = 28,787.74