Finding the Fourth Proportional to 174,746.56, 262,152.42 and 56,405.56

Step by Step Solution

1. Step 1: Write the proportion equation
   174,746.56 : 262,152.42 = 56,405.56 : x
2. Step 2: Convert to fraction form
   174,746.56/262,152.42 = 56,405.56/x
3. Step 3: Cross multiply
   174,746.56x = 262,152.42 × 56,405.56
4. Step 4: Simplify right side
   174,746.56x = 14,786,854,055.46
5. Step 5: Solve for x
   x = 14,786,854,055.46/174,746.56
6. Step 6: Final answer
   x = 84,618.86