Finding the Fourth Proportional to 154,969.59, 232,427.16 and 42,622.72

Step by Step Solution

1. Step 1: Write the proportion equation
   154,969.59 : 232,427.16 = 42,622.72 : x
2. Step 2: Convert to fraction form
   154,969.59/232,427.16 = 42,622.72/x
3. Step 3: Cross multiply
   154,969.59x = 232,427.16 × 42,622.72
4. Step 4: Simplify right side
   154,969.59x = 9,906,677,180.01
5. Step 5: Solve for x
   x = 9,906,677,180.01/154,969.59
6. Step 6: Final answer
   x = 63,926.59