Finding the Fourth Proportional to 570,150.72, 854,985.12 and 170,848.32

Step by Step Solution

1. Step 1: Write the proportion equation
   570,150.72 : 854,985.12 = 170,848.32 : x
2. Step 2: Convert to fraction form
   570,150.72/854,985.12 = 170,848.32/x
3. Step 3: Cross multiply
   570,150.72x = 854,985.12 × 170,848.32
4. Step 4: Simplify right side
   570,150.72x = 146,072,771,377.00
5. Step 5: Solve for x
   x = 146,072,771,377.00/570,150.72
6. Step 6: Final answer
   x = 256,200.28