Finding the Fourth Proportional to 109,835.52, 151,585.92 and 67,378.56

Step by Step Solution

1. Step 1: Write the proportion equation
   109,835.52 : 151,585.92 = 67,378.56 : x
2. Step 2: Convert to fraction form
   109,835.52/151,585.92 = 67,378.56/x
3. Step 3: Cross multiply
   109,835.52x = 151,585.92 × 67,378.56
4. Step 4: Simplify right side
   109,835.52x = 10,213,641,005.88
5. Step 5: Solve for x
   x = 10,213,641,005.88/109,835.52
6. Step 6: Final answer
   x = 92,990.33