Finding the Fourth Proportional to 174,956.72, 262,476.72 and 56,628.05

Step by Step Solution

1. Step 1: Write the proportion equation
   174,956.72 : 262,476.72 = 56,628.05 : x
2. Step 2: Convert to fraction form
   174,956.72/262,476.72 = 56,628.05/x
3. Step 3: Cross multiply
   174,956.72x = 262,476.72 × 56,628.05
4. Step 4: Simplify right side
   174,956.72x = 14,863,543,511.61
5. Step 5: Solve for x
   x = 14,863,543,511.61/174,956.72
6. Step 6: Final answer
   x = 84,955.55