Finding the Fourth Proportional to 170,401.10, 255,602.25 and 52,071.94

Step by Step Solution

1. Step 1: Write the proportion equation
   170,401.10 : 255,602.25 = 52,071.94 : x
2. Step 2: Convert to fraction form
   170,401.10/255,602.25 = 52,071.94/x
3. Step 3: Cross multiply
   170,401.10x = 255,602.25 × 52,071.94
4. Step 4: Simplify right side
   170,401.10x = 13,309,705,345.37
5. Step 5: Solve for x
   x = 13,309,705,345.37/170,401.10
6. Step 6: Final answer
   x = 78,108.10