Finding the Fourth Proportional to 342,479.52, 472,623.42 and 191,576.52

Step by Step Solution

1. Step 1: Write the proportion equation
   342,479.52 : 472,623.42 = 191,576.52 : x
2. Step 2: Convert to fraction form
   342,479.52/472,623.42 = 191,576.52/x
3. Step 3: Cross multiply
   342,479.52x = 472,623.42 × 191,576.52
4. Step 4: Simplify right side
   342,479.52x = 90,543,550,074.10
5. Step 5: Solve for x
   x = 90,543,550,074.10/342,479.52
6. Step 6: Final answer
   x = 264,376.54