Finding the Fourth Proportional to 152,700.67, 229,065.58 and 47,491.39

Step by Step Solution

1. Step 1: Write the proportion equation
   152,700.67 : 229,065.58 = 47,491.39 : x
2. Step 2: Convert to fraction form
   152,700.67/229,065.58 = 47,491.39/x
3. Step 3: Cross multiply
   152,700.67x = 229,065.58 × 47,491.39
4. Step 4: Simplify right side
   152,700.67x = 10,878,641,650.03
5. Step 5: Solve for x
   x = 10,878,641,650.03/152,700.67
6. Step 6: Final answer
   x = 71,241.61