Finding the Fourth Proportional to 152,276.71, 210,142.32 and 82,425.97

Step by Step Solution

1. Step 1: Write the proportion equation
   152,276.71 : 210,142.32 = 82,425.97 : x
2. Step 2: Convert to fraction form
   152,276.71/210,142.32 = 82,425.97/x
3. Step 3: Cross multiply
   152,276.71x = 210,142.32 × 82,425.97
4. Step 4: Simplify right side
   152,276.71x = 17,321,184,564.05
5. Step 5: Solve for x
   x = 17,321,184,564.05/152,276.71
6. Step 6: Final answer
   x = 113,748.09