Finding the Fourth Proportional to 342,464.08, 513,699.59 and 152,934.10

Step by Step Solution

1. Step 1: Write the proportion equation
   342,464.08 : 513,699.59 = 152,934.10 : x
2. Step 2: Convert to fraction form
   342,464.08/513,699.59 = 152,934.10/x
3. Step 3: Cross multiply
   342,464.08x = 513,699.59 × 152,934.10
4. Step 4: Simplify right side
   342,464.08x = 78,562,181,133.85
5. Step 5: Solve for x
   x = 78,562,181,133.85/342,464.08
6. Step 6: Final answer
   x = 229,402.69