Finding the Fourth Proportional to 152,674.68, 229,009.59 and 47,499.42

Step by Step Solution

1. Step 1: Write the proportion equation
   152,674.68 : 229,009.59 = 47,499.42 : x
2. Step 2: Convert to fraction form
   152,674.68/229,009.59 = 47,499.42/x
3. Step 3: Cross multiply
   152,674.68x = 229,009.59 × 47,499.42
4. Step 4: Simplify right side
   152,674.68x = 10,877,822,699.44
5. Step 5: Solve for x
   x = 10,877,822,699.44/152,674.68
6. Step 6: Final answer
   x = 71,248.37