Finding the Fourth Proportional to 291,341.89, 402,059.33 and 164,022.04

Step by Step Solution

1. Step 1: Write the proportion equation
   291,341.89 : 402,059.33 = 164,022.04 : x
2. Step 2: Convert to fraction form
   291,341.89/402,059.33 = 164,022.04/x
3. Step 3: Cross multiply
   291,341.89x = 402,059.33 × 164,022.04
4. Step 4: Simplify right side
   291,341.89x = 65,946,591,507.63
5. Step 5: Solve for x
   x = 65,946,591,507.63/291,341.89
6. Step 6: Final answer
   x = 226,354.65