Finding the Fourth Proportional to 152,919.09, 229,384.71 and 47,738.07

Step by Step Solution

1. Step 1: Write the proportion equation
   152,919.09 : 229,384.71 = 47,738.07 : x
2. Step 2: Convert to fraction form
   152,919.09/229,384.71 = 47,738.07/x
3. Step 3: Cross multiply
   152,919.09x = 229,384.71 × 47,738.07
4. Step 4: Simplify right side
   152,919.09x = 10,950,383,342.91
5. Step 5: Solve for x
   x = 10,950,383,342.91/152,919.09
6. Step 6: Final answer
   x = 71,609.00