Finding the Fourth Proportional to 222,849.76, 307,308.72 and 133,477.60

Step by Step Solution

1. Step 1: Write the proportion equation
   222,849.76 : 307,308.72 = 133,477.60 : x
2. Step 2: Convert to fraction form
   222,849.76/307,308.72 = 133,477.60/x
3. Step 3: Cross multiply
   222,849.76x = 307,308.72 × 133,477.60
4. Step 4: Simplify right side
   222,849.76x = 41,018,830,404.67
5. Step 5: Solve for x
   x = 41,018,830,404.67/222,849.76
6. Step 6: Final answer
   x = 184,064.95