Finding the Fourth Proportional to 345,846.00, 477,255.72 and 190,803.49

Step by Step Solution

1. Step 1: Write the proportion equation
   345,846.00 : 477,255.72 = 190,803.49 : x
2. Step 2: Convert to fraction form
   345,846.00/477,255.72 = 190,803.49/x
3. Step 3: Cross multiply
   345,846.00x = 477,255.72 × 190,803.49
4. Step 4: Simplify right side
   345,846.00x = 91,062,056,998.46
5. Step 5: Solve for x
   x = 91,062,056,998.46/345,846.00
6. Step 6: Final answer
   x = 263,302.33