Finding the Fourth Proportional to 155,274.82, 232,916.82 and 42,955.97

Step by Step Solution

1. Step 1: Write the proportion equation
   155,274.82 : 232,916.82 = 42,955.97 : x
2. Step 2: Convert to fraction form
   155,274.82/232,916.82 = 42,955.97/x
3. Step 3: Cross multiply
   155,274.82x = 232,916.82 × 42,955.97
4. Step 4: Simplify right side
   155,274.82x = 10,005,167,916.90
5. Step 5: Solve for x
   x = 10,005,167,916.90/155,274.82
6. Step 6: Final answer
   x = 64,435.22