Finding the Fourth Proportional to 222,500.06, 307,051.57 and 120,525.53

Step by Step Solution

1. Step 1: Write the proportion equation
   222,500.06 : 307,051.57 = 120,525.53 : x
2. Step 2: Convert to fraction form
   222,500.06/307,051.57 = 120,525.53/x
3. Step 3: Cross multiply
   222,500.06x = 307,051.57 × 120,525.53
4. Step 4: Simplify right side
   222,500.06x = 37,007,552,978.42
5. Step 5: Solve for x
   x = 37,007,552,978.42/222,500.06
6. Step 6: Final answer
   x = 166,326.03