Finding the Fourth Proportional to 349,867.89, 482,810.04 and 194,818.05

Step by Step Solution

1. Step 1: Write the proportion equation
   349,867.89 : 482,810.04 = 194,818.05 : x
2. Step 2: Convert to fraction form
   349,867.89/482,810.04 = 194,818.05/x
3. Step 3: Cross multiply
   349,867.89x = 482,810.04 × 194,818.05
4. Step 4: Simplify right side
   349,867.89x = 94,060,110,513.22
5. Step 5: Solve for x
   x = 94,060,110,513.22/349,867.89
6. Step 6: Final answer
   x = 268,844.65