Finding the Fourth Proportional to 342,077, 472,080.84 and 191,174

Step by Step Solution

1. Step 1: Write the proportion equation
   342,077 : 472,080.84 = 191,174 : x
2. Step 2: Convert to fraction form
   342,077/472,080.84 = 191,174/x
3. Step 3: Cross multiply
   342,077x = 472,080.84 × 191,174
4. Step 4: Simplify right side
   342,077x = 90,249,582,506.16
5. Step 5: Solve for x
   x = 90,249,582,506.16/342,077
6. Step 6: Final answer
   x = 263,828.27