Finding the Fourth Proportional to 60,835.38, 91,256.34 and 19,285.62

Step by Step Solution

1. Step 1: Write the proportion equation
   60,835.38 : 91,256.34 = 19,285.62 : x
2. Step 2: Convert to fraction form
   60,835.38/91,256.34 = 19,285.62/x
3. Step 3: Cross multiply
   60,835.38x = 91,256.34 × 19,285.62
4. Step 4: Simplify right side
   60,835.38x = 1,759,935,095.83
5. Step 5: Solve for x
   x = 1,759,935,095.83/60,835.38
6. Step 6: Final answer
   x = 28,929.47