Finding the Fourth Proportional to 150,787.98, 226,192.77 and 45,615.15

Step by Step Solution

1. Step 1: Write the proportion equation
   150,787.98 : 226,192.77 = 45,615.15 : x
2. Step 2: Convert to fraction form
   150,787.98/226,192.77 = 45,615.15/x
3. Step 3: Cross multiply
   150,787.98x = 226,192.77 × 45,615.15
4. Step 4: Simplify right side
   150,787.98x = 10,317,817,132.47
5. Step 5: Solve for x
   x = 10,317,817,132.47/150,787.98
6. Step 6: Final answer
   x = 68,425.99