Finding the Fourth Proportional to 291,796.82, 437,695.25 and 225,333.89

Step by Step Solution

1. Step 1: Write the proportion equation
   291,796.82 : 437,695.25 = 225,333.89 : x
2. Step 2: Convert to fraction form
   291,796.82/437,695.25 = 225,333.89/x
3. Step 3: Cross multiply
   291,796.82x = 437,695.25 × 225,333.89
4. Step 4: Simplify right side
   291,796.82x = 98,627,573,317.02
5. Step 5: Solve for x
   x = 98,627,573,317.02/291,796.82
6. Step 6: Final answer
   x = 338,000.85